section 3 — Library functions (_–f)

__io_uring_buf_ring_cq_advance(3) advance index of provided buffer and CQ ring
__ppc_get_timebase(3) get the current value of the Time Base Register on Power architecture and its frequency.
__ppc_set_ppr_med(3) Set the Program Priority Register
__ppc_yield(3) Hint the processor to release shared resources
__setfpucw(3) set FPU control word on i386 architecture (obsolete)
_Generic(3) type-generic selection
_U_dyn_cancel(3) - cancel unwind-info for dynamically generated code
_U_dyn_register(3) - register unwind-info for dynamically generated code
a64l(3) convert between long and base-64
aa_attrs(3) returns pointer to the text output buffer used by AA-lib.
aa_autoinit(3) easy to use AA-lib initialization function.
aa_autoinitkbd(3) easy to use AA-lib keyboard initialization function.
aa_autoinitmouse(3) easy to use AA-lib mouse initialization function.
aa_close(3) close the AA-lib context.
aa_createedit(3) Simple interactive line editor provided as helper function.
aa_currentfont(3) returns specification of the fonts used by AA-lib rendering routines.
aa_defparams(3) default hardware paramters requested by AA-lib programs.
aa_defrenderparams(3) default rendering parameters.
aa_displayrecommended(3) List of recommended drivers.
aa_dithernames(3) Names of dithering methods supported by AA-lib.
aa_drivers(3) NULL-terminated array of output drivers available in AA-lib.
aa_edit(3) Simple interactive line editor.
aa_editkey(3) Notify the line editor about keypress.
aa_fastrender(3) simple and fast AA-lib rendering function.
aa_features(3) an opaque object representing a set of AppArmor kernel features
aa_fonts(3) Null-terminated array of available fonts.
aa_formats(3) NULL terminated array of save formats supported by AA-lib.
aa_getevent(3) keyboard functions
aa_getkey(3) return next keypress event from queue.
aa_getmouse(3) Get mouse position as specified by last mouse event read by aa_getevent.
aa_gotoxy(3) move the hardware cursor (if any) to specified position.
aa_help(3) AA-lib help string for the default command line parser.
aa_hidecursor(3) hide the hardware cursor.
aa_hidemouse(3) hide the mouse cursor.
aa_image(3) returns pointer to the framebuffer emulated by AA-lib.
aa_imgheight(3) returns height of the emulated image in pixels.
aa_imgwidth(3) returns width of the emulated image in pixels.
aa_init(3) open the output display for AA-lib.
aa_initkbd(3) initialize the AA-lib keyboard driver.
aa_initmouse(3) initialize the AA-lib mouse driver.
aa_kbddrivers(3) NULL-terminated array of keyboard drivers available in AA_lib.
aa_kbdrecommended(3) List of recommended drivers.
aa_kernel_interface(3) an opaque object representing the AppArmor kernel interface for policy loading, replacing, and removing
aa_mmheight(3) returns height of the output screen in millimeters.
aa_mmwidth(3) returns width of the output screen in millimeters.
aa_mousedrivers(3) NULL terminated array of mouse drivers supported by AA-lib.
aa_mouserecommended(3) List of recommended drivers.
aa_parseoptions(3) parse the standard command line options used by AA-lib.
aa_policy_cache(3) an opaque object representing an AppArmor policy cache
aa_printf(3) print text to AA-lib output buffers.
aa_putpixel(3) put pixel to emulated framebuffer
aa_puts(3) output string to AA-lib output buffers.
aa_recommendhi(3) insert the given driver on beggining of the list of recommended drivers.
aa_recommendhidisplay(3) insert the given driver on beggining of the list of recommended display drivers.
aa_recommendhikbd(3) insert the given driver on beggining of the list of recommended keyboard drivers.
aa_recommendhimouse(3) insert the given driver on beggining of the list of recommended mouse drivers.
aa_recommendlow(3) Add the given driver to the end of list of recommended drivers.
aa_recommendlowdisplay(3) Add the given driver to the end of list of display recommended drivers.
aa_recommendlowkbd(3) Add the given driver to the end of list of keyboard recommended drivers.
aa_recommendlowmouse(3) Add the given driver to the end of list of mouse recommended drivers.
aa_registerfont(3) add new font specification to aa_fonts array.
aa_render(3) convert image buffer to ASCII-art.
aa_resize(3) resize functions
aa_resizehandler(3) Set user handler to be called on resize event.
aa_scrheight(3) returns height of the output screen in characters.
aa_scrwidth(3) returns width of the output screen in characters.
aa_setfont(3) set font specification to be used by rendering functions.
aa_setsupported(3) alter the "supported" field of hardware_params structure used by AA-lib
aa_showcursor(3) show the hardware cursor.
aa_showmouse(3) show the mouse cursor.
aa_splitcon(3) split the confinement context into a label and mode
aa_text(3) returns pointer to the text output buffer used by AA-lib.
aa_uninitkbd(3) uninitialize the keyboard driver.
aa_uninitmouse(3) uninitialize the mouse driver.
abort(3) cause abnormal process termination
abs(3) compute the absolute value of an integer
abs1(3) abs1: | real( x ) | + | imag( x ) |
acl_add_perm(3) add a permission to an ACL permission set
acl_calc_mask(3) calculate the file group class mask
acl_check(3) check an ACL for validity
acl_clear_perms(3) clear all permissions from an ACL permission set
acl_cmp(3) compare two ACLs
acl_copy_entry(3) copy an ACL entry
acl_copy_ext(3) copy an ACL from internal to external representation
acl_copy_int(3) copy an ACL from external to internal representation
acl_create_entry(3) create a new ACL entry
acl_delete_def_file(3) delete a default ACL by filename
acl_delete_entry(3) delete an ACL entry
acl_delete_perm(3) delete a permission from an ACL permission set
acl_dup(3) duplicate an ACL
acl_entries(3) return the number of entries in an ACL
acl_equiv_mode(3) check for an equivalent ACL
acl_error(3) convert an ACL error code to a text message
acl_extended_fd(3) test for information in the ACL by file descriptor
acl_extended_file(3) test for information in ACLs by file name
acl_free(3) release memory allocated to an ACL data object
acl_from_mode(3) create an ACL from file permission bits
acl_from_text(3) create an ACL from text
acl_get_entry(3) get an ACL entry
acl_get_fd(3) get an ACL by file descriptor
acl_get_file(3) get an ACL by filename
acl_get_perm(3) test for a permission in an ACL permission set
acl_get_permset(3) retrieve the permission set from an ACL entry
acl_get_qualifier(3) retrieve the qualifier from an ACL entry
acl_get_tag_type(3) get the tag type of an ACL entry
acl_init(3) initialize ACL working storage
acl_set_fd(3) set an ACL by file descriptor
acl_set_file(3) set an ACL by filename
acl_set_permset(3) set the permission set in an ACL entry
acl_set_qualifier(3) set the qualifier of an ACL entry
acl_set_tag_type(3) set the tag type of an ACL entry
acl_size(3) get the size of the external representation of an ACL
acl_to_any_text(3) convert an ACL to text
acl_to_text(3) convert an ACL to text
acl_valid(3) validate an ACL
acos(3) arc cosine function
acosh(3) inverse hyperbolic cosine function
addseverity(3) introduce new severity classes
adjtime(3) correct the time to synchronize the system clock
aio_cancel(3) cancel an outstanding asynchronous I/O request
aio_error(3) get error status of asynchronous I/O operation
aio_fsync(3) asynchronous file synchronization
aio_init(3) asynchronous I/O initialization
aio_read(3) asynchronous read
aio_return(3) get return status of asynchronous I/O operation
aio_suspend(3) wait for asynchronous I/O operation or timeout
aio_write(3) asynchronous write
alloca(3) allocate memory that is automatically freed
AllPlanes(3) Display macros and functions
arc4random(3) cryptographically-secure pseudorandom number generator
archive_entry(3) functions for managing archive entry descriptions
archive_entry_acl(3) functions for manipulating Access Control Lists in archive entry descriptions
archive_entry_linkify(3) hardlink resolver functions
archive_entry_misc(3) miscellaneous functions for manipulating properties of archive_entry
archive_entry_paths(3) functions for manipulating path names in archive entry descriptions
archive_entry_perms(3) functions for manipulating ownership and permissions in archive entry descriptions
archive_entry_stat(3) accessor functions for manipulating archive entry descriptions
archive_entry_time(3) functions for manipulating times in archive entry descriptions
archive_read(3) functions for reading streaming archives
archive_read_add_passphrase(3) functions for reading encrypted archives
archive_read_data(3) functions for reading streaming archives
archive_read_disk(3) functions for reading objects from disk
archive_read_extract(3) functions for reading streaming archives
archive_read_filter(3) functions for reading streaming archives
archive_read_format(3) functions for reading streaming archives
archive_read_free(3) functions for reading streaming archives
archive_read_header(3) functions for reading streaming archives
archive_read_new(3) functions for reading streaming archives
archive_read_open(3) functions for reading streaming archives
archive_read_set_options(3) functions controlling options for reading archives
archive_util(3) libarchive utility functions
archive_write(3) functions for creating archives
archive_write_blocksize(3) functions for creating archives
archive_write_data(3) functions for creating archives
archive_write_disk(3) functions for creating objects on disk
archive_write_filter(3) functions enabling output filters
archive_write_finish_entry(3) functions for creating archives
archive_write_format(3) functions for creating archives
archive_write_free(3) functions for creating archives
archive_write_header(3) functions for creating archives
archive_write_new(3) functions for creating archives
archive_write_open(3) functions for creating archives
archive_write_set_options(3) functions controlling options for writing archives
archive_write_set_passphrase(3) functions for writing encrypted archives
ares_cancel(3) Cancel a resolve
ares_create_query(3) Compose a single-question DNS query buffer
ares_destroy(3) Destroy a resolver channel
ares_destroy_options(3) Destroy options initialized with ares_save_options
ares_dns_mapping(3) Helper functions for converting dns record identifiers to and from their respective types, as well identifying datatypes for various records.
ares_dns_record(3) DNS Record parsing, writing, creating and destroying functions.
ares_dns_rr(3) DNS Resource Record creating, reading, and writing functions.
ares_dup(3) Duplicate a resolver channel
ares_expand_name(3) Expand a DNS-encoded domain name
ares_expand_string(3) Expand a length encoded string
ares_fds(3) return file descriptors to select on (deprecated)
ares_free_data(3) Free data allocated by several c-ares functions
ares_free_hostent(3) Free host structure allocated by ares functions
ares_free_string(3) Free strings allocated by ares functions
ares_freeaddrinfo(3) Free addrinfo structure allocated by ares functions
ares_get_servers(3) Retrieve name servers from an initialized ares_channel (deprecated)
ares_getaddrinfo(3) Initiate a host query by name and service
ares_gethostbyaddr(3) Initiate a host query by address
ares_gethostbyname(3) Initiate a host query by name
ares_gethostbyname_file(3) Lookup a name in the system's hosts file
ares_getnameinfo(3) Address-to-nodename translation in protocol-independent manner
ares_getsock(3) get socket descriptors to wait on (deprecated)
ares_inet_ntop(3) convert a network format address to presentation format
ares_inet_pton(3) convert an IPv4 or IPv6 address from text to binary form
ares_init_options(3) Initialize a resolver channel
ares_library_cleanup(3) c-ares library deinitialization
ares_library_init(3) c-ares library initialization
ares_library_init_android(3) c-ares library Android initialization
ares_library_initialized(3) get the initialization state
ares_mkquery(3) Compose a single-question DNS query buffer
ares_parse_a_reply(3) Parse a reply to a DNS query of type A
ares_parse_aaaa_reply(3) Parse a reply to a DNS query of type AAAA
ares_parse_caa_reply(3) Parse a reply to a DNS query of type CAA
ares_parse_mx_reply(3) Parse a reply to a DNS query of type MX
ares_parse_naptr_reply(3) Parse a reply to a DNS query of type NAPTR
ares_parse_ns_reply(3) Parse a reply to a DNS query of type NS into a hostent
ares_parse_ptr_reply(3) Parse a reply to a DNS query of type PTR into a hostent
ares_parse_soa_reply(3) Parse a reply to a DNS query of type SOA
ares_parse_srv_reply(3) Parse a reply to a DNS query of type SRV
ares_parse_txt_reply(3) Parse a reply to a DNS query of type TXT
ares_parse_uri_reply(3) Parse a reply to a DNS query of type URI
ares_process(3) Process events for name resolution
ares_query(3) Initiate a single-question DNS query
ares_reinit(3) ReInitialize a resolver channel from system configuration.
ares_save_options(3) Save configuration values obtained from initialized ares_channel
ares_search(3) Initiate a DNS query with domain search
ares_send(3) Initiate a DNS query
ares_set_local_dev(3) Bind to a specific network device when creating sockets.
ares_set_local_ip4(3) Set local IPv4 address outgoing requests.
ares_set_local_ip6(3) Set local IPv6 address outgoing requests.
ares_set_servers(3) Initialize name server configuration for an ares channel. (deprecated)
ares_set_servers_csv(3) Set or Get a list of DNS servers used for queries.
ares_set_socket_callback(3) Set a socket creation callback
ares_set_socket_configure_callback(3) Set a socket configuration callback
ares_set_socket_functions(3) Set socket io callbacks
ares_set_sortlist(3) Initialize an ares_channel_t *sortlist configuration
ares_strerror(3) Get the description of an ares library error code
ares_threadsafety(3) Query if c-ares was built with thread-safety
ares_timeout(3) return maximum time to wait
ares_version(3) Get the version number of the library
argz_add(3) functions to handle an argz list
asin(3) arc sine function
asinh(3) inverse hyperbolic sine function
asn1_array2tree(3) API function
asn1_bit_der(3) API function
asn1_check_version(3) API function
asn1_copy_node(3) API function
asn1_create_element(3) API function
asn1_decode_simple_ber(3) API function
asn1_decode_simple_der(3) API function
asn1_delete_element(3) API function
asn1_delete_structure(3) API function
asn1_delete_structure2(3) API function
asn1_der_coding(3) API function
asn1_der_decoding(3) API function
asn1_der_decoding2(3) API function
asn1_der_decoding_element(3) API function
asn1_der_decoding_startEnd(3) API function
asn1_dup_node(3) API function
asn1_encode_simple_der(3) API function
asn1_expand_any_defined_by(3) API function
asn1_expand_octet_string(3) API function
asn1_find_node(3) API function
asn1_find_structure_from_oid(3) API function
asn1_get_bit_der(3) API function
asn1_get_length_ber(3) API function
asn1_get_length_der(3) API function
asn1_get_object_id_der(3) API function
asn1_get_octet_der(3) API function
asn1_get_tag_der(3) API function
asn1_length_der(3) API function
asn1_number_of_elements(3) API function
asn1_object_id_der(3) API function
asn1_octet_der(3) API function
asn1_parser2array(3) API function
asn1_parser2tree(3) API function
asn1_perror(3) API function
asn1_print_structure(3) API function
asn1_read_node_value(3) API function
asn1_read_tag(3) API function
asn1_read_value(3) API function
asn1_read_value_type(3) API function
asn1_strerror(3) API function
asn1_write_value(3) API function
asprintf(3) print to allocated string
assert(3) abort the program if assertion is false
assert_perror(3) test errnum and abort
asum(3) asum: sum | real( x_i ) | + | imag( x_i ) |
atan(3) arc tangent function
atan2(3) arc tangent function of two variables
atanh(3) inverse hyperbolic tangent function
atexit(3) register a function to be called at normal process termination
atof(3) convert a string to a double
atoi(3) convert a string to an integer
attr_get(3) get the value of a user attribute of a filesystem object
attr_list(3) list the names of the user attributes of a filesystem object
attr_multi(3) manipulate multiple user attributes on a filesystem object at once
attr_remove(3) remove a user attribute of a filesystem object
attr_set(3) set the value of a user attribute of a filesystem object
audit_add_rule_data(3) Add new audit rule
audit_add_watch(3) create a rule layout for a watch
audit_close(3) Close the audit netlink socket connection
audit_delete_rule_data(3) Delete audit rule
audit_detect_machine(3) Detects the current machine type
audit_encode_nv_string(3) encode a name/value pair in a string
audit_encode_value(3) encode input string to ASCII code string
audit_flag_to_name(3) Convert the numeric rule-matching filter value to the rule-matching filter name
audit_fstype_to_name(3) Convert the numeric fstype value to the fstype name
audit_get_reply(3) Get the audit system's reply
audit_get_session(3) Get a program's login session id value
audit_getloginuid(3) Get a program's loginuid value
audit_is_enabled(3) judge whether auditing is enabled or not
audit_log_acct_message(3) log a user account message
audit_log_semanage_message(3) log a semanage message
audit_log_user_avc_message(3) log a user avc message
audit_log_user_comm_message(3) log a user message from a console app
audit_log_user_command(3) log a user command
audit_log_user_message(3) log a general user message
audit_name_to_action(3) Convert the action name to the numeric action value to each other
audit_name_to_errno(3) Convert the errno name and the numeric errno value to each other
audit_name_to_flag(3) Convert the rule-matching filter name to the numeric rule-matching filter value
audit_name_to_fstype(3) Convert the fstype name to the numeric fstype value
audit_name_to_syscall(3) Convert the syscall name to the numeric syscall value
audit_open(3) Open a audit netlink socket connection
audit_request_rules_list_data(3) Request list of current audit rules
audit_request_signal_info(3) Request signal info for the audit system
audit_request_status(3) Request status of the audit system
audit_set_backlog_limit(3) Set the audit backlog limit
audit_set_backlog_wait_time(3) Set the audit backlog wait time
audit_set_enabled(3) Enable or disable auditing
audit_set_failure(3) Set audit failure flag
audit_set_pid(3) Set audit daemon process ID
audit_set_rate_limit(3) Set audit rate limit
audit_setloginuid(3) Set a program's loginuid value
audit_syscall_to_name(3) Convert the numeric syscall value to the syscall name
audit_update_watch_perms(3) update permissions field of watch command
audit_value_needs_encoding(3) check a string to see if it needs encoding
auparse_add_callback(3) add a callback handler for notifications
auparse_destroy(3) release instance of parser
auparse_feed(3) feed data into parser
auparse_feed_age_events(3) check events for complete based on time.
auparse_feed_has_data(3) check if there is any data accumulating that might need flushing.
auparse_find_field(3) search for field name
auparse_find_field_next(3) find next occurrence of field name
auparse_first_field(3) reposition field cursor
auparse_first_record(3) reposition record cursor
auparse_flush_feed(3) flush any unconsumed feed data through parser.
auparse_get_field_int(3) get current field's value as an int
auparse_get_field_name(3) get current field's name
auparse_get_field_num(3) get current field cursor location
auparse_get_field_str(3) get current field's value
auparse_get_field_type(3) get current field's data type
auparse_get_filename(3) get the filename where record was found
auparse_get_line_number(3) get line number where record was found
auparse_get_milli(3) get the millisecond value of the event
auparse_get_node(3) get the event's machine node name
auparse_get_num_fields(3) get the number of fields
auparse_get_num_records(3) get the number of records
auparse_get_record_num(3) get current record cursor location
auparse_get_record_text(3) access unparsed record data
auparse_get_serial(3) get the event's serial number
auparse_get_time(3) get event's time
auparse_get_timestamp(3) access timestamp of the event
auparse_get_type(3) get record's type
auparse_get_type_name(3) get record's type translation
auparse_goto_field_num(3) move field cursor to specific field
auparse_goto_record_num(3) move record cursor to specific record
auparse_init(3) initialize an instance of the audit parsing library
auparse_interpret_field(3) get current field's interpreted value
auparse_new_buffer(3) replace the buffer in the parser
auparse_next_event(3) get the next event
auparse_next_field(3) move field cursor
auparse_next_record(3) move record cursor
auparse_node_compare(3) compares node name values
auparse_normalize(3) normalize the current event
auparse_normalize_functions(3) Access normalized fields
auparse_reset(3) reset audit parser instance
auparse_set_eoe_timeout(3) set the end of event timeout value
auparse_set_escape_mode(3) choose escape method
auparse_timestamp_compare(3) compares timestamp values
ausearch_add_expression(3) build up search expression
ausearch_add_interpreted_item(3) build up search rule
ausearch_add_item(3) build up search rule
ausearch_add_regex(3) use regular expression search rule
ausearch_add_timestamp_item(3) build up search rule
ausearch_add_timestamp_item_ex(3) build up search rule
ausearch_clear(3) clear search parameters
ausearch_next_event(3) find the next event that meets search criteria
ausearch_set_stop(3) set the cursor position
aux_grp(3) Other auxiliary routines
aux_top(3) Auxiliary routines
avc_add_callback(3) additional event notification for SELinux userspace object managers
avc_cache_stats(3) obtain userspace SELinux AVC statistics
avc_compute_create(3) obtain SELinux label for new object
avc_context_to_sid(3) obtain and manipulate SELinux security ID's
avc_has_perm(3) obtain and audit SELinux access decisions
avc_init(3) legacy userspace SELinux AVC setup
avc_netlink_loop(3) SELinux netlink processing
avc_open(3) userspace SELinux AVC setup and teardown
axpy(3) axpy: y = ax + y
backtrace(3) support for application self-debugging
basename(3) parse pathname components
bbcsd(3) bbcsd: ??
bcmp(3) compare byte sequences
bcopy(3) copy byte sequence
bdsdc(3) bdsdc: bidiagonal SVD, divide and conquer
bdsqr(3) bdsqr: bidiagonal SVD, QR iteration (dqds)
bdsvd_driver(3) --- bidiagonal ---
bdsvdx(3) bdsvdx: bidiagonal SVD, bisection
ber_alloc_t(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_bvarray_add(3) OpenLDAP LBER types and allocation functions
ber_bvarray_free(3) OpenLDAP LBER types and allocation functions
ber_bvdup(3) OpenLDAP LBER types and allocation functions
ber_bvecadd(3) OpenLDAP LBER types and allocation functions
ber_bvecfree(3) OpenLDAP LBER types and allocation functions
ber_bvfree(3) OpenLDAP LBER types and allocation functions
ber_bvstr(3) OpenLDAP LBER types and allocation functions
ber_bvstrdup(3) OpenLDAP LBER types and allocation functions
ber_dupbv(3) OpenLDAP LBER types and allocation functions
ber_first_element(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_flush(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_free(3) OpenLDAP LBER types and allocation functions
ber_get_bitstring(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_boolean(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_enum(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_int(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_next(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_null(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_stringa(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_get_stringb(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_next_element(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_peek_tag(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_printf(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_enum(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_int(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_null(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_ostring(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_seq(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_set(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_put_string(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_scanf(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_skip_tag(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for decoding
ber_start_set(3) OpenLDAP LBER simplified Basic Encoding Rules library routines for encoding
ber_str2bv(3) OpenLDAP LBER types and allocation functions
bind_textdomain_codeset(3) set encoding of message translations
bindresvport(3) bind a socket to a privileged IP port
bindtextdomain(3) set directory containing message catalogs
BlackPixelOfScreen(3) screen information functions and macros
blas0_like_grp(3) Scalar operations
blas1_grp(3) Level 1 BLAS: vector ops
blas1_like_grp(3) Level 1 BLAS-like vector ops
blas2_banded(3) --- banded ---
blas2_full(3) --- full ---
blas2_grp(3) Level 2 BLAS: matrix-vector ops
blas2_like_grp(3) Level 2 BLAS-like matrix-vector ops
blas2_packed(3) --- packed ---
blas3_grp(3) Level 3 BLAS: matrix-matrix ops
blas3_like_grp(3) Level 3 BLAS-like matrix-matrix ops
blas_like_top(3) BLAS-like
blas_top(3) BLAS
blast_aux(3) --- BLAST constants ---
Blt_Tree(3) Tree data object.
Blt_TreeCreate(3) Create tree data object.
Blt_TreeCreateNode(3) Creates a node in a tree data object.
Blt_TreeDeleteNode(3) Deletes a node and its descendants.
Blt_TreeExists(3) Indicates if a tree exists.
Blt_TreeGetNode(3) Finds the node from the ID.
Blt_TreeGetToken(3) Grabs a token associated with existing tree data object.
Blt_TreeName(3) Returns the name of the tree data object.
Blt_TreeNodeId(3) Returns the node serial number.
Blt_TreeReleaseToken(3) Releases token associated with tree object.
brlapi_authClientPacket_t(3)
brlapi_authServerPacket_t(3)
brlapi_clientData(3) Setting and getting client data
brlapi_connection(3) Connecting to BrlAPI
brlapi_connectionSettings_t(3) Settings structure for BrlAPI connection.
brlapi_deprecated(3) Deprecated names
brlapi_describedKeyCode_t(3)
brlapi_driverspecific(3) Driver-Specific modes
brlapi_error(3) Error handling
brlapi_error_t(3)
brlapi_errorPacket_t(3)
brlapi_expandedKeyCode_t(3)
brlapi_getDriverSpecificModePacket_t(3)
brlapi_handles(3) BrlAPI handles
brlapi_header_t(3)
brlapi_info(3) Getting Terminal information
brlapi_keycodes(3) Types and Defines for\e BrlAPI Key Codes
brlapi_keycodes.h(3)
brlapi_keys(3) Reading key presses
brlapi_misc(3) Miscellaneous functions
brlapi_packet_t(3)
brlapi_param.h(3)
brlapi_param_computerBrailleRowCells_t(3)
brlapi_param_displaySize_t(3)
brlapi_param_properties_t(3)
brlapi_parameterManagement(3) Parameter management
brlapi_paramRequestPacket_t(3)
brlapi_paramValuePacket_t(3)
brlapi_protocol(3) BrlAPI's protocol
brlapi_protocol.h(3) types and constants for BrlAPI's protocol
brlapi_range_t(3)
brlapi_tty(3) Entering & leaving tty mode
brlapi_version(3) Version of the BrlAPI library
brlapi_versionPacket_t(3)
brlapi_write(3) Writing on the braille display
brlapi_writeArguments_t(3)
brlapi_writeArgumentsPacket_t(3)
brlapi_writeStruct(3)
bsd_signal(3) signal handling with BSD semantics
bsearch(3) binary search of a sorted array
bstring(3) byte string operations
bswap(3) reverse order of bytes
btowc(3) convert single byte to wide character
btree(3) btree database access method
byteorder(3) convert values between host and network byte order
bzero(3) zero a byte string
cabs(3) absolute value of a complex number
cacos(3) complex arc cosine
cacosh(3) complex arc hyperbolic cosine
canonicalize_file_name(3) return the canonicalized absolute pathname
cap_clear(3) capability data object manipulation
cap_copy_ext(3) capability state external representation translation
cap_from_text(3) capability state textual representation translation
cap_get_file(3) capability manipulation on files
cap_get_proc(3) capability manipulation on processes
cap_iab(3)
cap_init(3) capability data object storage management
cap_launch(3)
capng_apply(3) apply the stored capabilities settings
capng_apply_caps_fd(3) write file-based capabilities to extended attributes
capng_capability_to_name(3) convert capability integer to text
capng_change_id(3) change the credentials retaining capabilities
capng_clear(3) clear chosen capabilities set
capng_fill(3) fill chosen capabilities set
capng_get_caps_fd(3) read file-based capabilities from extended attributes
capng_get_caps_process(3) get the capabilities from a process
capng_get_rootid(3) get namespace root id
capng_have_capabilities(3) check for capabilities
capng_have_capability(3) check for specific capability
capng_lock(3) lock the current process capabilities settings
capng_name_to_capability(3) convert capability text to integer
capng_print_caps_numeric(3) print numeric values for capabilities set
capng_print_caps_text(3) print names of values for capabilities set
capng_restore_state(3) set the internal library state
capng_save_state(3) get the internal library state
capng_set_rootid(3) set namespace root id
capng_setpid(3) set working pid
capng_update(3) update the stored capabilities settings
capng_updatev(3) update the stored capabilities settings
carg(3) calculate the complex argument
casin(3) complex arc sine
casinh(3) complex arc sine hyperbolic
catan(3) complex arc tangents
catanh(3) complex arc tangents hyperbolic
catgets(3) get message from a message catalog
catopen(3) open/close a message catalog
CBLAS_TEST_COMPLEX(3)
CBLAS_TEST_ZOMPLEX(3)
cbrt(3) cube root function
ccos(3) complex cosine function
ccosh(3) complex hyperbolic cosine
cdb(3) Constant DataBase library
ceil(3) ceiling function: smallest integral value not less than argument
cexp(3) complex exponential function
cexp2(3) base-2 exponent of a complex number
cfree(3) free allocated memory
cimag(3) get imaginary part of a complex number
circleq(3) implementation of a doubly linked circular queue
clearenv(3) clear the environment
clock(3) determine processor time
clock_getcpuclockid(3) obtain ID of a process CPU-time clock
clog(3) natural logarithm of a complex number
clog10(3) base-10 logarithm of a complex number
clog2(3) base-2 logarithm of a complex number
closedir(3) close a directory
cmap_context_get(3) Gets the context variable for a CMAP instance
cmap_context_set(3) Sets the context variable for a CMAP instance
cmap_dec(3) Decrease already stored value in CMAP
cmap_delete(3) Delete key/value pair from the CMAP service
cmap_dispatch(3) Dispatches callbacks from the CMAP service
cmap_fd_get(3) Dispatches callbacks from the CMAP service
cmap_finalize(3) Finalize connection to CMAP
cmap_get(3) Retrieve value from CMAP
cmap_inc(3) Increase already stored value in CMAP
cmap_initialize(3) Initialize CMAP API
cmap_initialize_map(3) Initialize CMAP API with a specific map
cmap_iter_finalize(3) Finalize iterator for keys stored in CMAP
cmap_iter_init(3) Initialize iterator for keys stored in CMAP
cmap_iter_next(3) Return next item in iteration in CMAP
cmap_overview(3) Overview of the Configuration Map
cmap_set(3) Store value in CMAP
cmap_track_add(3) Set tracking function for values in CMAP
cmap_track_delete(3) Remove tracking of values in CMAP
cmsg(3) access ancillary data
com_err(3) common error display routine
confmodule(3) communicate with Debian configuration system FrontEnd.
confstr(3) get configuration dependent string variables
conj(3) calculate the complex conjugate
context_new(3) Routines to manipulate SELinux security contexts
copy(3) copy: y = x
copysign(3) copy sign of a number
cos(3) cosine function
cosh(3) hyperbolic cosine function
cpg_context_get(3) Gets the context variable for a CPG instance
cpg_context_set(3) Sets the context variable for a CPG instance
cpg_dispatch(3) Dispatches callbacks from the CPG service
cpg_fd_get(3) Dispatches callbacks from the CPG service
cpg_finalize(3) Terminate a connection to the CPG service
cpg_initialize(3) Create a new connection to the CPG service
cpg_iteration_finalize(3) Finalize iterator for members of CPG
cpg_iteration_initialize(3) Initialize iterator for members of CPG
cpg_iteration_next(3) Return next item in iteration of CPG
cpg_join(3) Joins one or more groups in the CPG library
cpg_leave(3) Leave a group in the CPG library
cpg_local_get(3) Returns the local node id
cpg_mcast_joined(3) Multicasts to all groups joined to a handle
cpg_membership_get(3) Returns a list of members of a CPG group
cpg_model_initialize(3) Create a new connection to the CPG service
cpg_overview(3) CPG library overview
cpg_zcb_alloc(3) Allocates a zero copy buffer
cpg_zcb_free(3) Frees a zero copy buffer
cpg_zcb_mcast_joined(3) Multicasts a zero copy buffer to all groups joined to a handle
cpow(3) complex power function
cproj(3) project into Riemann Sphere
CPU_SET(3) macros for manipulating CPU sets
creal(3) get real part of a complex number
crypt(3) passphrase hashing
crypt_checksalt(3) validate a crypt setting string
crypt_gensalt(3) encode settings for passphrase hashing
crypt_preferred_method(3) get the prefix of the preferred hash method
csin(3) complex sine function
csinh(3) complex hyperbolic sine
csqrt(3) complex square root
ctan(3) complex tangent function
ctanh(3) complex hyperbolic tangent
ctermid(3) get controlling terminal name
ctime(3) transform date and time to broken-down time or ASCII
curl_easy_cleanup(3) End a libcurl easy handle
curl_easy_duphandle(3) Clone a libcurl session handle
curl_easy_escape(3) URL encodes the given string
curl_easy_getinfo(3) extract information from a curl handle
curl_easy_header(3) get an HTTP header
curl_easy_init(3) Start a libcurl easy session
curl_easy_nextheader(3) get the next HTTP header
curl_easy_option_by_id(3) find an easy setopt option by id
curl_easy_option_by_name(3) find an easy setopt option by name
curl_easy_option_next(3) iterate over easy setopt options
curl_easy_pause(3) pause and unpause a connection
curl_easy_perform(3) perform a blocking file transfer
curl_easy_recv(3) receives raw data on an "easy" connection
curl_easy_reset(3) reset all options of a libcurl session handle
curl_easy_send(3) sends raw data over an "easy" connection
curl_easy_setopt(3) set options for a curl easy handle
curl_easy_strerror(3) return string describing error code
curl_easy_unescape(3) URL decodes the given string
curl_easy_upkeep(3) Perform any connection upkeep checks.
curl_escape(3) URL encodes the given string
curl_formadd(3) add a section to a multipart form POST
curl_formfree(3) free a previously build multipart form post chain
curl_formget(3) serialize a previously built multipart form POST chain
curl_free(3) reclaim memory that has been obtained through a libcurl call
curl_getdate(3) Convert a date string to number of seconds
curl_getenv(3) return value for environment name
curl_global_cleanup(3) global libcurl cleanup
curl_global_init(3) Global libcurl initialization
curl_global_init_mem(3) Global libcurl initialization with memory callbacks
curl_global_sslset(3) Select SSL backend to use with libcurl
curl_global_trace(3) Global libcurl logging configuration
curl_mime_addpart(3) append a new empty part to a mime structure
curl_mime_data(3) set a mime part's body data from memory
curl_mime_data_cb(3) set a callback-based data source for a mime part's body
curl_mime_encoder(3) set a mime part's encoder and content transfer encoding
curl_mime_filedata(3) set a mime part's body data from a file contents
curl_mime_filename(3) set a mime part's remote file name
curl_mime_free(3) free a previously built mime structure
curl_mime_headers(3) set a mime part's custom headers
curl_mime_init(3) create a mime handle
curl_mime_name(3) set a mime part's name
curl_mime_subparts(3) set sub-parts of a multipart mime part
curl_mime_type(3) set a mime part's content type
curl_mprintf(3) formatted output conversion
curl_multi_add_handle(3) add an easy handle to a multi session
curl_multi_assign(3) set data to associate with an internal socket
curl_multi_cleanup(3) close down a multi session
curl_multi_fdset(3) extracts file descriptor information from a multi handle
curl_multi_get_handles(3) returns all added easy handles
curl_multi_info_read(3) read multi stack information
curl_multi_init(3) create a multi handle
curl_multi_perform(3) reads/writes available data from easy handles
curl_multi_poll(3) polls on all easy handles in a multi handle
curl_multi_remove_handle(3) remove an easy handle from a multi session
curl_multi_setopt(3) set options for a curl multi handle
curl_multi_socket(3) reads/writes available data
curl_multi_socket_action(3) reads/writes available data given an action
curl_multi_strerror(3) return string describing error code
curl_multi_timeout(3) how long to wait for action before proceeding
curl_multi_wait(3) polls on all easy handles in a multi handle
curl_multi_wakeup(3) wakes up a sleeping curl_multi_poll call
curl_pushheader_byname(3) get a push header by name
curl_pushheader_bynum(3) get a push header by index
curl_share_cleanup(3) Clean up a shared object
curl_share_init(3) Create a shared object
curl_share_setopt(3) Set options for a shared object
curl_share_strerror(3) return string describing error code
curl_slist_append(3) add a string to an slist
curl_slist_free_all(3) free an entire curl_slist list
curl_strequal(3) case insensitive string comparisons
curl_unescape(3) URL decodes the given string
curl_url(3) returns a new URL handle
curl_url_cleanup(3) free the URL handle
curl_url_dup(3) duplicate a URL handle
curl_url_get(3) extract a part from a URL
curl_url_set(3) set a URL part
curl_url_strerror(3) return string describing error code
curl_version(3) returns the libcurl version string
curl_version_info(3) returns runtime libcurl version info
curl_ws_meta(3) meta data WebSocket information
curl_ws_recv(3) receive WebSocket data
curl_ws_send(3) send WebSocket data
CURLINFO_ACTIVESOCKET(3) get the active socket
CURLINFO_APPCONNECT_TIME(3) get the time until the SSL/SSH handshake is completed
CURLINFO_APPCONNECT_TIME_T(3) time until the SSL/SSH handshake completed
CURLINFO_CAINFO(3) get the default built-in CA certificate path
CURLINFO_CAPATH(3) get the default built-in CA path string
CURLINFO_CERTINFO(3) get the TLS certificate chain
CURLINFO_CONDITION_UNMET(3) get info on unmet time conditional or 304 HTTP response.
CURLINFO_CONN_ID(3) get the ID of the last connection used by the handle
CURLINFO_CONNECT_TIME(3) get the time until connect
CURLINFO_CONNECT_TIME_T(3) get the time until connect
CURLINFO_CONTENT_LENGTH_DOWNLOAD(3) get content-length of download
CURLINFO_CONTENT_LENGTH_DOWNLOAD_T(3) get content-length of download
CURLINFO_CONTENT_LENGTH_UPLOAD(3) get the specified size of the upload
CURLINFO_CONTENT_LENGTH_UPLOAD_T(3) get the specified size of the upload
CURLINFO_CONTENT_TYPE(3) get Content-Type
CURLINFO_COOKIELIST(3) get all known cookies
CURLINFO_EFFECTIVE_METHOD(3) get the last used HTTP method
CURLINFO_EFFECTIVE_URL(3) get the last used URL
CURLINFO_FILETIME(3) get the remote time of the retrieved document
CURLINFO_FILETIME_T(3) get the remote time of the retrieved document
CURLINFO_FTP_ENTRY_PATH(3) get entry path in FTP server
CURLINFO_HEADER_SIZE(3) get size of retrieved headers
CURLINFO_HTTP_CONNECTCODE(3) get the CONNECT response code
CURLINFO_HTTP_VERSION(3) get the http version used in the connection
CURLINFO_HTTPAUTH_AVAIL(3) get available HTTP authentication methods
CURLINFO_LASTSOCKET(3) get the last socket used
CURLINFO_LOCAL_IP(3) get local IP address of last connection
CURLINFO_LOCAL_PORT(3) get the latest local port number
CURLINFO_NAMELOOKUP_TIME(3) get the name lookup time
CURLINFO_NAMELOOKUP_TIME_T(3) get the name lookup time in microseconds
CURLINFO_NUM_CONNECTS(3) get number of created connections
CURLINFO_OS_ERRNO(3) get errno number from last connect failure
CURLINFO_PRETRANSFER_TIME(3) get the time until the file transfer start
CURLINFO_PRETRANSFER_TIME_T(3) get the time until the file transfer start
CURLINFO_PRIMARY_IP(3) get IP address of last connection
CURLINFO_PRIMARY_PORT(3) get the latest destination port number
CURLINFO_PRIVATE(3) get the private pointer
CURLINFO_PROTOCOL(3) get the protocol used in the connection
CURLINFO_PROXY_ERROR(3) get the detailed (SOCKS) proxy error
CURLINFO_PROXY_SSL_VERIFYRESULT(3) get the result of the proxy certificate verification
CURLINFO_PROXYAUTH_AVAIL(3) get available HTTP proxy authentication methods
CURLINFO_REDIRECT_COUNT(3) get the number of redirects
CURLINFO_REDIRECT_TIME(3) get the time for all redirection steps
CURLINFO_REDIRECT_TIME_T(3) get the time for all redirection steps
CURLINFO_REDIRECT_URL(3) get the URL a redirect would go to
CURLINFO_REFERER(3) get the referrer header
CURLINFO_REQUEST_SIZE(3) get size of sent request
CURLINFO_RESPONSE_CODE(3) get the last response code
CURLINFO_RETRY_AFTER(3) returns the Retry-After retry delay
CURLINFO_RTSP_CLIENT_CSEQ(3) get the next RTSP client CSeq
CURLINFO_RTSP_CSEQ_RECV(3) get the recently received CSeq
CURLINFO_RTSP_SERVER_CSEQ(3) get the next RTSP server CSeq
CURLINFO_RTSP_SESSION_ID(3) get RTSP session ID
CURLINFO_SCHEME(3) get the URL scheme (sometimes called protocol) used in the connection
CURLINFO_SIZE_DOWNLOAD(3) get the number of downloaded bytes
CURLINFO_SIZE_DOWNLOAD_T(3) get the number of downloaded bytes
CURLINFO_SIZE_UPLOAD(3) get the number of uploaded bytes
CURLINFO_SIZE_UPLOAD_T(3) get the number of uploaded bytes
CURLINFO_SPEED_DOWNLOAD(3) get download speed
CURLINFO_SPEED_DOWNLOAD_T(3) get download speed
CURLINFO_SPEED_UPLOAD(3) get upload speed
CURLINFO_SPEED_UPLOAD_T(3) get upload speed
CURLINFO_SSL_ENGINES(3) get an slist of OpenSSL crypto-engines
CURLINFO_SSL_VERIFYRESULT(3) get the result of the certificate verification
CURLINFO_STARTTRANSFER_TIME(3) get the time until the first byte is received
CURLINFO_STARTTRANSFER_TIME_T(3) get the time until the first byte is received
CURLINFO_TLS_SESSION(3) get TLS session info
CURLINFO_TLS_SSL_PTR(3) get TLS session info
CURLINFO_TOTAL_TIME(3) get total time of previous transfer
CURLINFO_TOTAL_TIME_T(3) get total time of previous transfer in microseconds
CURLINFO_XFER_ID(3) get the ID of a transfer
CURLMOPT_CHUNK_LENGTH_PENALTY_SIZE(3) chunk length threshold for pipelining
CURLMOPT_CONTENT_LENGTH_PENALTY_SIZE(3) size threshold for pipelining penalty
CURLMOPT_MAX_CONCURRENT_STREAMS(3) max concurrent streams for http2
CURLMOPT_MAX_HOST_CONNECTIONS(3) max number of connections to a single host
CURLMOPT_MAX_PIPELINE_LENGTH(3) maximum number of requests in a pipeline
CURLMOPT_MAX_TOTAL_CONNECTIONS(3) max simultaneously open connections
CURLMOPT_MAXCONNECTS(3) size of connection cache
CURLMOPT_PIPELINING(3) enable HTTP pipelining and multiplexing
CURLMOPT_PIPELINING_SERVER_BL(3) pipelining server block list
CURLMOPT_PIPELINING_SITE_BL(3) pipelining host block list
CURLMOPT_PUSHDATA(3) pointer to pass to push callback
CURLMOPT_PUSHFUNCTION(3) callback that approves or denies server pushes
CURLMOPT_SOCKETDATA(3) custom pointer passed to the socket callback
CURLMOPT_SOCKETFUNCTION(3) callback informed about what to wait for
CURLMOPT_TIMERDATA(3) custom pointer to pass to timer callback
CURLMOPT_TIMERFUNCTION(3) callback to receive timeout values
CURLOPT_ABSTRACT_UNIX_SOCKET(3) abstract Unix domain socket
CURLOPT_ACCEPT_ENCODING(3) automatic decompression of HTTP downloads
CURLOPT_ACCEPTTIMEOUT_MS(3) timeout waiting for FTP server to connect back
CURLOPT_ADDRESS_SCOPE(3) scope id for IPv6 addresses
CURLOPT_ALTSVC(3) alt-svc cache file name
CURLOPT_ALTSVC_CTRL(3) control alt-svc behavior
CURLOPT_APPEND(3) append to the remote file
CURLOPT_AUTOREFERER(3) automatically update the referer header
CURLOPT_AWS_SIGV4(3) V4 signature
CURLOPT_BUFFERSIZE(3) receive buffer size
CURLOPT_CA_CACHE_TIMEOUT(3) life-time for cached certificate stores
CURLOPT_CAINFO(3) path to Certificate Authority (CA) bundle
CURLOPT_CAINFO_BLOB(3) Certificate Authority (CA) bundle in PEM format
CURLOPT_CAPATH(3) directory holding CA certificates
CURLOPT_CERTINFO(3) request SSL certificate information
CURLOPT_CHUNK_BGN_FUNCTION(3) callback before a transfer with FTP wildcard match
CURLOPT_CHUNK_DATA(3) pointer passed to the FTP chunk callbacks
CURLOPT_CHUNK_END_FUNCTION(3) callback after a transfer with FTP wildcard match
CURLOPT_CLOSESOCKETDATA(3) pointer passed to the socket close callback
CURLOPT_CLOSESOCKETFUNCTION(3) callback to socket close replacement
CURLOPT_CONNECT_ONLY(3) stop when connected to target server
CURLOPT_CONNECT_TO(3) connect to a specific host and port instead of the URL's host and port
CURLOPT_CONNECTTIMEOUT(3) timeout for the connect phase
CURLOPT_CONNECTTIMEOUT_MS(3) timeout for the connect phase
CURLOPT_CONV_FROM_NETWORK_FUNCTION(3) convert data from network to host encoding
CURLOPT_CONV_FROM_UTF8_FUNCTION(3) convert data from UTF8 to host encoding
CURLOPT_CONV_TO_NETWORK_FUNCTION(3) convert data to network from host encoding
CURLOPT_COOKIE(3) HTTP Cookie header
CURLOPT_COOKIEFILE(3) file name to read cookies from
CURLOPT_COOKIEJAR(3) file name to store cookies to
CURLOPT_COOKIELIST(3) add to or manipulate cookies held in memory
CURLOPT_COOKIESESSION(3) start a new cookie session
CURLOPT_COPYPOSTFIELDS(3) have libcurl copy data to POST
CURLOPT_CRLF(3) CRLF conversion
CURLOPT_CRLFILE(3) Certificate Revocation List file
CURLOPT_CURLU(3) URL in URL handle format
CURLOPT_CUSTOMREQUEST(3) custom request method
CURLOPT_DEBUGDATA(3) pointer passed to the debug callback
CURLOPT_DEBUGFUNCTION(3) debug callback
CURLOPT_DEFAULT_PROTOCOL(3) default protocol to use if the URL is missing a scheme name
CURLOPT_DIRLISTONLY(3) ask for names only in a directory listing
CURLOPT_DISALLOW_USERNAME_IN_URL(3) disallow specifying username in the URL
CURLOPT_DNS_CACHE_TIMEOUT(3) life-time for DNS cache entries
CURLOPT_DNS_INTERFACE(3) interface to speak DNS over
CURLOPT_DNS_LOCAL_IP4(3) IPv4 address to bind DNS resolves to
CURLOPT_DNS_LOCAL_IP6(3) IPv6 address to bind DNS resolves to
CURLOPT_DNS_SERVERS(3) DNS servers to use
CURLOPT_DNS_SHUFFLE_ADDRESSES(3) shuffle IP addresses for hostname
CURLOPT_DNS_USE_GLOBAL_CACHE(3) global DNS cache
CURLOPT_DOH_SSL_VERIFYHOST(3) verify the host name in the DoH SSL certificate
CURLOPT_DOH_SSL_VERIFYPEER(3) verify the DoH SSL certificate
CURLOPT_DOH_SSL_VERIFYSTATUS(3) verify the DoH SSL certificate's status
CURLOPT_DOH_URL(3) provide the DNS-over-HTTPS URL
CURLOPT_EGDSOCKET(3) EGD socket path
CURLOPT_ERRORBUFFER(3) error buffer for error messages
CURLOPT_EXPECT_100_TIMEOUT_MS(3) timeout for Expect: 100-continue response
CURLOPT_FAILONERROR(3) request failure on HTTP response >= 400
CURLOPT_FILETIME(3) get the modification time of the remote resource
CURLOPT_FNMATCH_DATA(3) pointer passed to the fnmatch callback
CURLOPT_FNMATCH_FUNCTION(3) wildcard match callback
CURLOPT_FOLLOWLOCATION(3) follow HTTP 3xx redirects
CURLOPT_FORBID_REUSE(3) make connection get closed at once after use
CURLOPT_FRESH_CONNECT(3) force a new connection to be used
CURLOPT_FTP_ACCOUNT(3) account info for FTP
CURLOPT_FTP_ALTERNATIVE_TO_USER(3) command to use instead of USER with FTP
CURLOPT_FTP_CREATE_MISSING_DIRS(3) create missing directories for FTP and SFTP
CURLOPT_FTP_FILEMETHOD(3) select directory traversing method for FTP
CURLOPT_FTP_SKIP_PASV_IP(3) ignore the IP address in the PASV response
CURLOPT_FTP_SSL_CCC(3) switch off SSL again with FTP after auth
CURLOPT_FTP_USE_EPRT(3) use EPRT for FTP
CURLOPT_FTP_USE_EPSV(3) use EPSV for FTP
CURLOPT_FTP_USE_PRET(3) use PRET for FTP
CURLOPT_FTPPORT(3) make FTP transfer active
CURLOPT_FTPSSLAUTH(3) order in which to attempt TLS vs SSL
CURLOPT_GSSAPI_DELEGATION(3) allowed GSS-API delegation
CURLOPT_HAPPY_EYEBALLS_TIMEOUT_MS(3) head start for IPv6 for happy eyeballs
CURLOPT_HAPROXY_CLIENT_IP(3) set HAProxy PROXY protocol client IP
CURLOPT_HAPROXYPROTOCOL(3) send HAProxy PROXY protocol v1 header
CURLOPT_HEADER(3) pass headers to the data stream
CURLOPT_HEADERDATA(3) pointer to pass to header callback
CURLOPT_HEADERFUNCTION(3) callback that receives header data
CURLOPT_HEADEROPT(3) send HTTP headers to both proxy and host or separately
CURLOPT_HSTS(3) HSTS cache file name
CURLOPT_HSTS_CTRL(3) control HSTS behavior
CURLOPT_HSTSREADDATA(3) pointer passed to the HSTS read callback
CURLOPT_HSTSREADFUNCTION(3) read callback for HSTS hosts
CURLOPT_HSTSWRITEDATA(3) pointer passed to the HSTS write callback
CURLOPT_HSTSWRITEFUNCTION(3) write callback for HSTS hosts
CURLOPT_HTTP09_ALLOWED(3) allow HTTP/0.9 response
CURLOPT_HTTP200ALIASES(3) alternative matches for HTTP 200 OK
CURLOPT_HTTP_CONTENT_DECODING(3) HTTP content decoding control
CURLOPT_HTTP_TRANSFER_DECODING(3) HTTP transfer decoding control
CURLOPT_HTTP_VERSION(3) HTTP protocol version to use
CURLOPT_HTTPAUTH(3) HTTP server authentication methods to try
CURLOPT_HTTPGET(3) ask for an HTTP GET request
CURLOPT_HTTPHEADER(3) set of HTTP headers
CURLOPT_HTTPPOST(3) multipart formpost content
CURLOPT_HTTPPROXYTUNNEL(3) tunnel through HTTP proxy
CURLOPT_IGNORE_CONTENT_LENGTH(3) ignore content length
CURLOPT_INFILESIZE(3) size of the input file to send off
CURLOPT_INFILESIZE_LARGE(3) size of the input file to send off
CURLOPT_INTERFACE(3) source interface for outgoing traffic
CURLOPT_INTERLEAVEDATA(3) pointer passed to RTSP interleave callback
CURLOPT_INTERLEAVEFUNCTION(3) callback for RTSP interleaved data
CURLOPT_IOCTLDATA(3) pointer passed to I/O callback
CURLOPT_IOCTLFUNCTION(3) callback for I/O operations
CURLOPT_IPRESOLVE(3) IP protocol version to use
CURLOPT_ISSUERCERT(3) issuer SSL certificate filename
CURLOPT_ISSUERCERT_BLOB(3) issuer SSL certificate from memory blob
CURLOPT_KEEP_SENDING_ON_ERROR(3) keep sending on early HTTP response >= 300
CURLOPT_KEYPASSWD(3) passphrase to private key
CURLOPT_KRBLEVEL(3) FTP kerberos security level
CURLOPT_LOCALPORT(3) local port number to use for socket
CURLOPT_LOCALPORTRANGE(3) number of additional local ports to try
CURLOPT_LOGIN_OPTIONS(3) login options
CURLOPT_LOW_SPEED_LIMIT(3) low speed limit in bytes per second
CURLOPT_LOW_SPEED_TIME(3) low speed limit time period
CURLOPT_MAIL_AUTH(3) SMTP authentication address
CURLOPT_MAIL_FROM(3) SMTP sender address
CURLOPT_MAIL_RCPT(3) list of SMTP mail recipients
CURLOPT_MAIL_RCPT_ALLOWFAILS(3) allow RCPT TO command to fail for some recipients
CURLOPT_MAX_RECV_SPEED_LARGE(3) rate limit data download speed
CURLOPT_MAX_SEND_SPEED_LARGE(3) rate limit data upload speed
CURLOPT_MAXAGE_CONN(3) max idle time allowed for reusing a connection
CURLOPT_MAXCONNECTS(3) maximum connection cache size
CURLOPT_MAXFILESIZE(3) maximum file size allowed to download
CURLOPT_MAXFILESIZE_LARGE(3) maximum file size allowed to download
CURLOPT_MAXLIFETIME_CONN(3) max lifetime (since creation) allowed for reusing a connection
CURLOPT_MAXREDIRS(3) maximum number of redirects allowed
CURLOPT_MIME_OPTIONS(3) set MIME option flags
CURLOPT_MIMEPOST(3) send data from mime structure
CURLOPT_NETRC(3) enable use of .netrc
CURLOPT_NETRC_FILE(3) file name to read .netrc info from
CURLOPT_NEW_DIRECTORY_PERMS(3) permissions for remotely created directories
CURLOPT_NEW_FILE_PERMS(3) permissions for remotely created files
CURLOPT_NOBODY(3) do the download request without getting the body
CURLOPT_NOPROGRESS(3) switch off the progress meter
CURLOPT_NOPROXY(3) disable proxy use for specific hosts
CURLOPT_NOSIGNAL(3) skip all signal handling
CURLOPT_OPENSOCKETDATA(3) pointer passed to open socket callback
CURLOPT_OPENSOCKETFUNCTION(3) callback for opening socket
CURLOPT_PASSWORD(3) password to use in authentication
CURLOPT_PATH_AS_IS(3) do not handle dot dot sequences
CURLOPT_PINNEDPUBLICKEY(3) pinned public key
CURLOPT_PIPEWAIT(3) wait for multiplexing
CURLOPT_PORT(3) remote port number to connect to
CURLOPT_POST(3) make an HTTP POST
CURLOPT_POSTFIELDS(3) data to POST to server
CURLOPT_POSTFIELDSIZE(3) size of POST data pointed to
CURLOPT_POSTFIELDSIZE_LARGE(3) size of POST data pointed to
CURLOPT_POSTQUOTE(3) (S)FTP commands to run after the transfer
CURLOPT_POSTREDIR(3) how to act on an HTTP POST redirect
CURLOPT_PRE_PROXY(3) pre-proxy host to use
CURLOPT_PREQUOTE(3) commands to run before an FTP transfer
CURLOPT_PREREQDATA(3) pointer passed to the pre-request callback
CURLOPT_PREREQFUNCTION(3) user callback called when a connection has been established, but before a request has been made.
CURLOPT_PRIVATE(3) store a private pointer
CURLOPT_PROGRESSDATA(3) pointer passed to the progress callback
CURLOPT_PROGRESSFUNCTION(3) progress meter callback
CURLOPT_PROTOCOLS(3) allowed protocols
CURLOPT_PROTOCOLS_STR(3) allowed protocols
CURLOPT_PROXY(3) proxy to use
CURLOPT_PROXY_CAINFO(3) path to proxy Certificate Authority (CA) bundle
CURLOPT_PROXY_CAINFO_BLOB(3) proxy Certificate Authority (CA) bundle in PEM format
CURLOPT_PROXY_CAPATH(3) directory holding HTTPS proxy CA certificates
CURLOPT_PROXY_CRLFILE(3) HTTPS proxy Certificate Revocation List file
CURLOPT_PROXY_ISSUERCERT(3) proxy issuer SSL certificate filename
CURLOPT_PROXY_ISSUERCERT_BLOB(3) proxy issuer SSL certificate from memory blob
CURLOPT_PROXY_KEYPASSWD(3) passphrase for the proxy private key
CURLOPT_PROXY_PINNEDPUBLICKEY(3) pinned public key for https proxy
CURLOPT_PROXY_SERVICE_NAME(3) proxy authentication service name
CURLOPT_PROXY_SSL_CIPHER_LIST(3) ciphers to use for HTTPS proxy
CURLOPT_PROXY_SSL_OPTIONS(3) HTTPS proxy SSL behavior options
CURLOPT_PROXY_SSL_VERIFYHOST(3) verify the proxy certificate's name against host
CURLOPT_PROXY_SSL_VERIFYPEER(3) verify the proxy's SSL certificate
CURLOPT_PROXY_SSLCERT(3) HTTPS proxy client certificate
CURLOPT_PROXY_SSLCERT_BLOB(3) SSL proxy client certificate from memory blob
CURLOPT_PROXY_SSLCERTTYPE(3) type of the proxy client SSL certificate
CURLOPT_PROXY_SSLKEY(3) private key file for HTTPS proxy client cert
CURLOPT_PROXY_SSLKEY_BLOB(3) private key for proxy cert from memory blob
CURLOPT_PROXY_SSLKEYTYPE(3) type of the proxy private key file
CURLOPT_PROXY_SSLVERSION(3) preferred HTTPS proxy TLS version
CURLOPT_PROXY_TLS13_CIPHERS(3) ciphers suites for proxy TLS 1.3
CURLOPT_PROXY_TLSAUTH_PASSWORD(3) password to use for proxy TLS authentication
CURLOPT_PROXY_TLSAUTH_TYPE(3) HTTPS proxy TLS authentication methods
CURLOPT_PROXY_TLSAUTH_USERNAME(3) user name to use for proxy TLS authentication
CURLOPT_PROXY_TRANSFER_MODE(3) append FTP transfer mode to URL for proxy
CURLOPT_PROXYAUTH(3) HTTP proxy authentication methods
CURLOPT_PROXYHEADER(3) set of HTTP headers to pass to proxy
CURLOPT_PROXYPASSWORD(3) password to use with proxy authentication
CURLOPT_PROXYPORT(3) port number the proxy listens on
CURLOPT_PROXYTYPE(3) proxy protocol type
CURLOPT_PROXYUSERNAME(3) user name to use for proxy authentication
CURLOPT_PROXYUSERPWD(3) user name and password to use for proxy authentication
CURLOPT_PUT(3) make an HTTP PUT request
CURLOPT_QUICK_EXIT(3) allow to exit quickly
CURLOPT_QUOTE(3) (S)FTP commands to run before transfer
CURLOPT_RANDOM_FILE(3) file to read random data from
CURLOPT_RANGE(3) byte range to request
CURLOPT_READDATA(3) pointer passed to the read callback
CURLOPT_READFUNCTION(3) read callback for data uploads
CURLOPT_REDIR_PROTOCOLS(3) protocols allowed to redirect to
CURLOPT_REDIR_PROTOCOLS_STR(3) protocols allowed to redirect to
CURLOPT_REFERER(3) the HTTP referer header
CURLOPT_REQUEST_TARGET(3) alternative target for this request
CURLOPT_RESOLVE(3) provide custom host name to IP address resolves
CURLOPT_RESOLVER_START_DATA(3) pointer passed to the resolver start callback
CURLOPT_RESOLVER_START_FUNCTION(3) callback called before a new name resolve is started
CURLOPT_RESUME_FROM(3) offset to resume transfer from
CURLOPT_RESUME_FROM_LARGE(3) offset to resume transfer from
CURLOPT_RTSP_CLIENT_CSEQ(3) RTSP client CSEQ number
CURLOPT_RTSP_REQUEST(3) RTSP request
CURLOPT_RTSP_SERVER_CSEQ(3) RTSP server CSEQ number
CURLOPT_RTSP_SESSION_ID(3) RTSP session ID
CURLOPT_RTSP_STREAM_URI(3) RTSP stream URI
CURLOPT_RTSP_TRANSPORT(3) RTSP Transport: header
CURLOPT_SASL_AUTHZID(3) authorization identity (identity to act as)
CURLOPT_SASL_IR(3) send initial response in first packet
CURLOPT_SEEKDATA(3) pointer passed to the seek callback
CURLOPT_SEEKFUNCTION(3) user callback for seeking in input stream
CURLOPT_SERVER_RESPONSE_TIMEOUT(3) time allowed to wait for server response
CURLOPT_SERVICE_NAME(3) authentication service name
CURLOPT_SHARE(3) share handle to use
CURLOPT_SOCKOPTDATA(3) pointer to pass to sockopt callback
CURLOPT_SOCKOPTFUNCTION(3) callback for setting socket options
CURLOPT_SOCKS5_AUTH(3) methods for SOCKS5 proxy authentication
CURLOPT_SOCKS5_GSSAPI_NEC(3) SOCKS proxy GSSAPI negotiation protection
CURLOPT_SOCKS5_GSSAPI_SERVICE(3) SOCKS5 proxy authentication service name
CURLOPT_SSH_AUTH_TYPES(3) auth types for SFTP and SCP
CURLOPT_SSH_COMPRESSION(3) enable SSH compression
CURLOPT_SSH_HOST_PUBLIC_KEY_MD5(3) MD5 checksum of SSH server public key
CURLOPT_SSH_HOST_PUBLIC_KEY_SHA256(3) SHA256 hash of SSH server public key
CURLOPT_SSH_HOSTKEYDATA(3) pointer to pass to the SSH host key callback
CURLOPT_SSH_HOSTKEYFUNCTION(3) callback to check host key
CURLOPT_SSH_KEYDATA(3) pointer passed to the SSH key callback
CURLOPT_SSH_KEYFUNCTION(3) callback for known host matching logic
CURLOPT_SSH_KNOWNHOSTS(3) file name holding the SSH known hosts
CURLOPT_SSH_PRIVATE_KEYFILE(3) private key file for SSH auth
CURLOPT_SSH_PUBLIC_KEYFILE(3) public key file for SSH auth
CURLOPT_SSL_CIPHER_LIST(3) ciphers to use for TLS
CURLOPT_SSL_CTX_DATA(3) pointer passed to SSL context callback
CURLOPT_SSL_CTX_FUNCTION(3) SSL context callback for OpenSSL, wolfSSL or mbedTLS
CURLOPT_SSL_EC_CURVES(3) key exchange curves
CURLOPT_SSL_ENABLE_ALPN(3) Application Layer Protocol Negotiation
CURLOPT_SSL_ENABLE_NPN(3) use NPN
CURLOPT_SSL_FALSESTART(3) TLS false start
CURLOPT_SSL_OPTIONS(3) SSL behavior options
CURLOPT_SSL_SESSIONID_CACHE(3) use the SSL session-ID cache
CURLOPT_SSL_VERIFYHOST(3) verify the certificate's name against host
CURLOPT_SSL_VERIFYPEER(3) verify the peer's SSL certificate
CURLOPT_SSL_VERIFYSTATUS(3) verify the certificate's status
CURLOPT_SSLCERT(3) SSL client certificate
CURLOPT_SSLCERT_BLOB(3) SSL client certificate from memory blob
CURLOPT_SSLCERTTYPE(3) type of client SSL certificate
CURLOPT_SSLENGINE(3) SSL engine identifier
CURLOPT_SSLENGINE_DEFAULT(3) make SSL engine default
CURLOPT_SSLKEY(3) private key file for TLS and SSL client cert
CURLOPT_SSLKEY_BLOB(3) private key for client cert from memory blob
CURLOPT_SSLKEYTYPE(3) type of the private key file
CURLOPT_SSLVERSION(3) preferred TLS/SSL version
CURLOPT_STDERR(3) redirect stderr to another stream
CURLOPT_STREAM_DEPENDS(3) stream this transfer depends on
CURLOPT_STREAM_DEPENDS_E(3) stream this transfer depends on exclusively
CURLOPT_STREAM_WEIGHT(3) numerical stream weight
CURLOPT_SUPPRESS_CONNECT_HEADERS(3) suppress proxy CONNECT response headers from user callbacks
CURLOPT_TCP_FASTOPEN(3) TCP Fast Open
CURLOPT_TCP_KEEPALIVE(3) TCP keep-alive probing
CURLOPT_TCP_KEEPIDLE(3) TCP keep-alive idle time wait
CURLOPT_TCP_KEEPINTVL(3) TCP keep-alive interval
CURLOPT_TCP_NODELAY(3) the TCP_NODELAY option
CURLOPT_TELNETOPTIONS(3) set of telnet options
CURLOPT_TFTP_BLKSIZE(3) TFTP block size
CURLOPT_TFTP_NO_OPTIONS(3) send no TFTP options requests
CURLOPT_TIMECONDITION(3) select condition for a time request
CURLOPT_TIMEOUT(3) maximum time the transfer is allowed to complete
CURLOPT_TIMEOUT_MS(3) maximum time the transfer is allowed to complete
CURLOPT_TIMEVALUE(3) time value for conditional
CURLOPT_TIMEVALUE_LARGE(3) time value for conditional
CURLOPT_TLS13_CIPHERS(3) ciphers suites to use for TLS 1.3
CURLOPT_TLSAUTH_PASSWORD(3) password to use for TLS authentication
CURLOPT_TLSAUTH_TYPE(3) TLS authentication methods
CURLOPT_TLSAUTH_USERNAME(3) user name to use for TLS authentication
CURLOPT_TRAILERDATA(3) pointer passed to trailing headers callback
CURLOPT_TRAILERFUNCTION(3) callback for sending trailing headers
CURLOPT_TRANSFER_ENCODING(3) ask for HTTP Transfer Encoding
CURLOPT_TRANSFERTEXT(3) request a text based transfer for FTP
CURLOPT_UNIX_SOCKET_PATH(3) Unix domain socket
CURLOPT_UNRESTRICTED_AUTH(3) send credentials to other hosts too
CURLOPT_UPKEEP_INTERVAL_MS(3) connection upkeep interval
CURLOPT_UPLOAD(3) data upload
CURLOPT_UPLOAD_BUFFERSIZE(3) upload buffer size
CURLOPT_URL(3) URL for this transfer
CURLOPT_USE_SSL(3) request using SSL / TLS for the transfer
CURLOPT_USERAGENT(3) HTTP user-agent header
CURLOPT_USERNAME(3) user name to use in authentication
CURLOPT_USERPWD(3) user name and password to use in authentication
CURLOPT_VERBOSE(3) verbose mode
CURLOPT_WILDCARDMATCH(3) directory wildcard transfers
CURLOPT_WRITEDATA(3) pointer passed to the write callback
CURLOPT_WRITEFUNCTION(3) callback for writing received data
CURLOPT_WS_OPTIONS(3) WebSocket behavior options
CURLOPT_XFERINFODATA(3) pointer passed to the progress callback
CURLOPT_XFERINFOFUNCTION(3) progress meter callback
CURLOPT_XOAUTH2_BEARER(3) OAuth 2.0 access token
CURLSHOPT_LOCKFUNC(3) mutex lock callback
CURLSHOPT_SHARE(3) add data to share
CURLSHOPT_UNLOCKFUNC(3) mutex unlock callback
CURLSHOPT_UNSHARE(3) remove data to share
CURLSHOPT_USERDATA(3) pointer passed to the lock and unlock mutex callbacks
cxl_new(3) Create a new library context object that acts as a handle for all library operations
daemon(3) run in the background
daemon.h(3) A header file including all other header files part of libdaemon.
dane_cert_type_name(3) API function
dane_cert_usage_name(3) API function
dane_match_type_name(3) API function
dane_query_data(3) API function
dane_query_deinit(3) API function
dane_query_entries(3) API function
dane_query_status(3) API function
dane_query_tlsa(3) API function
dane_query_to_raw_tlsa(3) API function
dane_raw_tlsa(3) API function
dane_state_deinit(3) API function
dane_state_init(3) API function
dane_state_set_dlv_file(3) API function
dane_strerror(3) API function
dane_verification_status_print(3) API function
dane_verify_crt(3) API function
dane_verify_crt_raw(3) API function
dane_verify_session_crt(3) API function
DBE(3) Double Buffer Extension
dbopen(3) database access methods
Debconf::Client::ConfModule(3) client module for ConfModules
Debian::DpkgCross(3) Package of dpkg-cross commonly used functions
debuginfod_find_debuginfo(3) request debuginfo from debuginfod
des_crypt(3) fast DES encryption
dexec.h(3) Contains a robust API for running sub processes with STDOUT and STDERR redirected to syslog.
dfork.h(3) Contains an API for doing a daemonizing fork().
difftime(3) calculate time difference
dirfd(3) get directory stream file descriptor
disna(3) disna: eig condition numbers
DisplayOfCCC(3) Color Conversion Context macros
div(3) compute quotient and remainder of an integer division
dl_iterate_phdr(3) walk through list of shared objects
dladdr(3) translate address to symbolic information
dlerror(3) obtain error diagnostic for functions in the dlopen API
dlinfo(3) obtain information about a dynamically loaded object
dlm_create_lockspace(3) manipulate DLM lockspaces
dlm_lock(3) acquire or convert a DLM lock
dlm_unlock(3) unlock a DLM lock
dlog.h(3) Contains a robust API for logging messages.
dlopen(3) open and close a shared object
dlsym(3) obtain address of a symbol in a shared object or executable
DMX(3) X Window System DMX (Distributed Multihead X) extension
DMXAddInput(3) attach a new input
DMXAddScreen(3) attach a new back-end screen
DMXChangeDesktopAttributes(3) change global bounding box
DMXChangeScreensAttributes(3) change back-end screen attributes
DMXForceWindowCreation(3) force immediate back-end window creation
DMXGetDesktopAttributes(3) determine global bounding box
DMXGetInputAttributes(3) determine input device attributes
DMXGetInputCount(3) determine number of input devices
DMXGetScreenAttributes(3) determine back-end screen attributes
DMXGetScreenCount(3) determine number of back-end screens
DMXGetWindowAttributes(3) determine back-end window attributes
DMXQueryExtension(3) determine if DMX is available
DMXQueryVersion(3) determine DMX extension version
DMXRemoveInput(3) detach an input
DMXRemoveScreen(3) detach a back-end screen
DMXSync(3) flush protocol requests between Xdmx and back-end X servers
dnonblock.h(3) Contains a single function used to change a file descriptor to non-blocking mode using fcntl().
dot(3) dot: x^H x and x^T x
dpid.h(3) Contains an API for manipulating PID files.
DPMSCapable(3) returns the DPMS capability of the X server
DPMSDisable(3) disables DPMS on the specified display
DPMSEnable(3) enables DPMS on the specified display
DPMSForceLevel(3) forces a DPMS capable display into the specified power level
DPMSGetTimeouts(3) retrieves the timeout values used by the X server for DPMS timings
DPMSGetVersion(3) returns the version of the DPMS extension implemented by the X server
DPMSInfo(3) returns information about the current DPMS state
DPMSQueryExtension(3) queries the X server to determine the availability of the DPMS Extension
DPMSSetTimeouts(3) permits applications to set the timeout values used by the X server for DPMS timings
drand48(3) generate uniformly distributed pseudo-random numbers
drand48_r(3) generate uniformly distributed pseudo-random numbers reentrantly
drmAvailable(3) determine whether a DRM kernel driver has been loaded
drmHandleEvent(3) read and process pending DRM events
drmModeGetResources(3) retrieve current display configuration information
dsignal.h(3) Contains the API for serializing signals to a pipe for usage with select() or poll().
duplocale(3) duplicate a locale object
dysize(3) get number of days for a given year
ecvt(3) convert a floating-point number to a string
ecvt_r(3) convert a floating-point number to a string
eddsa_pk_new(3) FIDO2 COSE EDDSA API
editorconfig.h(3) Header file of EditorConfig.
editorconfig_handle.h(3) Header file of EditorConfig handle.
efadv_create_driver_qp(3) Create EFA specific Queue Pair # SYNOPSIS
efadv_create_qp_ex(3) Create EFA specific extended Queue Pair
efadv_query_ah(3) Query EFA specific Address Handle attributes
efadv_query_device(3) Query device capabilities
efadv_query_mr(3) Query EFA specific Memory Region attributes
efi_get_variable(3) manipulate UEFI variables
efi_variable_t(3) utility functions to import and export UEFI variables to files.
elf_begin(3) Return descriptor for ELF file.
elf_clone(3) Create a clone of an existing ELF descriptor.
elf_getdata(3) Get washed data of section
elf_update(3) update an ELF descriptor
encrypt(3) encrypt 64-bit messages
end(3) end of program segments
endian(3) convert values between host and big-/little-endian byte order
envz_add(3) environment string support
erf(3) error function
erfc(3) complementary error function
err(3) formatted error messages
errno(3) number of last error
error(3) glibc error reporting functions
es256_pk_new(3) FIDO2 COSE ES256 API
es384_pk_new(3) FIDO2 COSE ES384 API
Esys_ActivateCredential(3) The ESAPI function for the TPM2_ActivateCredential command.
Esys_Certify(3) The ESAPI function for the TPM2_Certify command.
Esys_CertifyCreation(3) The ESAPI function for the TPM2_CertifyCreation command.
Esys_ChangeEPS(3) The ESAPI function for the TPM2_ChangeEPS command.
Esys_ChangePPS(3) The ESAPI function for the TPM2_ChangePPS command.
Esys_Clear(3) The ESAPI function for the TPM2_Clear command.
Esys_ClearControl(3) The ESAPI function for the TPM2_ClearControl command.
Esys_ClockRateAdjust(3) The ESAPI function for the TPM2_ClockRateAdjust command.
Esys_ClockSet(3) The ESAPI function for the TPM2_ClockSet command.
Esys_Commit(3) The ESAPI function for the TPM2_Commit command.
ESYS_CONTEXT(3) Esys Context ESYS_CONTEXT
Esys_ContextLoad(3) The ESAPI function for the TPM2_ContextLoad command.
Esys_ContextSave(3) The ESAPI function for the TPM2_ContextSave command.
Esys_Create(3) The ESAPI function for the TPM2_Create command.
Esys_CreatePrimary(3) The ESAPI function for the TPM2_CreatePrimary command.
Esys_DictionaryAttackLockReset(3) The ESAPI function for the TPM2_DictionaryAttackLockReset command.
Esys_DictionaryAttackParameters(3) The ESAPI function for the TPM2_DictionaryAttackParameters command.
Esys_Duplicate(3) The ESAPI function for the TPM2_Duplicate command.
Esys_EC_Ephemeral(3) The ESAPI function for the TPM2_EC_Ephemeral command.
Esys_ECC_Parameters(3) The ESAPI function for the TPM2_ECC_Parameters command.
Esys_ECDH_KeyGen(3) The ESAPI function for the TPM2_ECDH_KeyGen command.
Esys_ECDH_ZGen(3) The ESAPI function for the TPM2_ECDH_ZGen command.
Esys_EncryptDecrypt(3) The ESAPI function for the TPM2_EncryptDecrypt command.
Esys_EventSequenceComplete(3) The ESAPI function for the TPM2_EventSequenceComplete command.
Esys_EvictControl(3) The ESAPI function for the TPM2_EvictControl command.
Esys_FlushContext(3) The ESAPI function for the TPM2_FlushContext command.
Esys_GetCapability(3) The ESAPI function for the TPM2_GetCapability command.
Esys_GetCommandAuditDigest(3) The ESAPI function for the TPM2_GetCommandAuditDigest command.
Esys_GetRandom(3) The ESAPI function for the TPM2_GetRandom command.
Esys_GetSessionAuditDigest(3) The ESAPI function for the TPM2_GetSessionAuditDigest command.
Esys_GetTestResult(3) The ESAPI function for the TPM2_GetTestResult command.
Esys_GetTime(3) The ESAPI function for the TPM2_GetTime command.
Esys_Hash(3) The ESAPI function for the TPM2_Hash command.
Esys_HashSequenceStart(3) The ESAPI function for the TPM2_HashSequenceStart command.
Esys_HierarchyChangeAuth(3) The ESAPI function for the TPM2_HierarchyChangeAuth command.
Esys_HierarchyControl(3) The ESAPI function for the TPM2_HierarchyControl command.
Esys_HMAC(3) The ESAPI function for the TPM2_HMAC command.
Esys_HMAC_Start(3) The ESAPI function for the TPM2_HMAC_Start command.
Esys_Import(3) The ESAPI function for the TPM2_Import command.
Esys_IncrementalSelfTest(3) The ESAPI function for the TPM2_IncrementalSelfTest command.
Esys_Load(3) The ESAPI function for the TPM2_Load command.
Esys_LoadExternal(3) The ESAPI function for the TPM2_LoadExternal command.
Esys_MakeCredential(3) The ESAPI function for the TPM2_MakeCredential command.
Esys_NV_Certify(3) The ESAPI function for the TPM2_NV_Certify command.
Esys_NV_ChangeAuth(3) The ESAPI function for the TPM2_NV_ChangeAuth command.
Esys_NV_DefineSpace(3) The ESAPI function for the TPM2_NV_DefineSpace command.
Esys_NV_Extend(3) The ESAPI function for the TPM2_NV_Extend command.
Esys_NV_GlobalWriteLock(3) The ESAPI function for the TPM2_NV_GlobalWriteLock command.
Esys_NV_Increment(3) The ESAPI function for the TPM2_NV_Increment command.
Esys_NV_Read(3) The ESAPI function for the TPM2_NV_Read command.
Esys_NV_ReadLock(3) The ESAPI function for the TPM2_NV_ReadLock command.
Esys_NV_ReadPublic(3) The ESAPI function for the TPM2_NV_ReadPublic command.
Esys_NV_SetBits(3) The ESAPI function for the TPM2_NV_SetBits command.
Esys_NV_UndefineSpace(3) The ESAPI function for the TPM2_NV_UndefineSpace command.
Esys_NV_UndefineSpaceSpecial(3) The ESAPI function for the TPM2_NV_UndefineSpaceSpecial command.
Esys_NV_Write(3) The ESAPI function for the TPM2_NV_Write command.
Esys_NV_WriteLock(3) The ESAPI function for the TPM2_NV_WriteLock command.
Esys_ObjectChangeAuth(3) The ESAPI function for the TPM2_ObjectChangeAuth command.
Esys_PCR_Allocate(3) The ESAPI function for the TPM2_PCR_Allocate command.
Esys_PCR_Event(3) The ESAPI function for the TPM2_PCR_Event command.
Esys_PCR_Extend(3) The ESAPI function for the TPM2_PCR_Extend command.
Esys_PCR_Read(3) The ESAPI function for the TPM2_PCR_Read command.
Esys_PCR_Reset(3) The ESAPI function for the TPM2_PCR_Reset command.
Esys_PCR_SetAuthPolicy(3) The ESAPI function for the TPM2_PCR_SetAuthPolicy command.
Esys_PCR_SetAuthValue(3) The ESAPI function for the TPM2_PCR_SetAuthValue command.
Esys_PolicyAuthorize(3) The ESAPI function for the TPM2_PolicyAuthorize command.
Esys_PolicyAuthValue(3) The ESAPI function for the TPM2_PolicyAuthValue command.
Esys_PolicyCommandCode(3) The ESAPI function for the TPM2_PolicyCommandCode command.
Esys_PolicyCounterTimer(3) The ESAPI function for the TPM2_PolicyCounterTimer command.
Esys_PolicyCpHash(3) The ESAPI function for the TPM2_PolicyCpHash command.
Esys_PolicyDuplicationSelect(3) The ESAPI function for the TPM2_PolicyDuplicationSelect command.
Esys_PolicyGetDigest(3) The ESAPI function for the TPM2_PolicyGetDigest command.
Esys_PolicyLocality(3) The ESAPI function for the TPM2_PolicyLocality command.
Esys_PolicyNameHash(3) The ESAPI function for the TPM2_PolicyNameHash command.
Esys_PolicyNV(3) The ESAPI function for the TPM2_PolicyNV command.
Esys_PolicyNvWritten(3) The ESAPI function for the TPM2_PolicyNvWritten command.
Esys_PolicyOR(3) The ESAPI function for the TPM2_PolicyOR command.
Esys_PolicyPassword(3) The ESAPI function for the TPM2_PolicyPassword command.
Esys_PolicyPCR(3) The ESAPI function for the TPM2_PolicyPCR command.
Esys_PolicyPhysicalPresence(3) The ESAPI function for the TPM2_PolicyPhysicalPresence command.
Esys_PolicyRestart(3) The ESAPI function for the TPM2_PolicyRestart command.
Esys_PolicySecret(3) The ESAPI function for the TPM2_PolicySecret command.
Esys_PolicySigned(3) The ESAPI function for the TPM2_PolicySigned command.
Esys_PolicyTicket(3) The ESAPI function for the TPM2_PolicyTicket command.
Esys_PP_Commands(3) The ESAPI function for the TPM2_PP_Commands command.
Esys_Quote(3) The ESAPI function for the TPM2_Quote command.
Esys_ReadClock(3) The ESAPI function for the TPM2_ReadClock command.
Esys_ReadPublic(3) The ESAPI function for the TPM2_ReadPublic command.
Esys_Rewrap(3) The ESAPI function for the TPM2_Rewrap command.
Esys_RSA_Decrypt(3) The ESAPI function for the TPM2_RSA_Decrypt command.
Esys_RSA_Encrypt(3) The ESAPI function for the TPM2_RSA_Encrypt command.
Esys_SelfTest(3) The ESAPI function for the TPM2_SelfTest command.
Esys_SequenceComplete(3) The ESAPI function for the TPM2_SequenceComplete command.
Esys_SequenceUpdate(3) The ESAPI function for the TPM2_SequenceUpdate command.
Esys_SetAlgorithmSet(3) The ESAPI function for the TPM2_SetAlgorithmSet command.
Esys_SetCommandCodeAuditStatus(3) The ESAPI function for the TPM2_SetCommandCodeAuditStatus command.
Esys_SetPrimaryPolicy(3) The ESAPI function for the TPM2_SetPrimaryPolicy command.
Esys_Shutdown(3) The ESAPI function for the TPM2_Shutdown command.
Esys_Sign(3) The ESAPI function for the TPM2_Sign command.
Esys_StartAuthSession(3) The ESAPI function for the TPM2_StartAuthSession command.
Esys_Startup(3) The ESAPI function for the TPM2_Startup command.
Esys_StirRandom(3) The ESAPI function for the TPM2_StirRandom command.
Esys_TestParms(3) The ESAPI function for the TPM2_TestParms command.
ESYS_TR(3) Esys Tpm Resource ESYS_TR
ESYS_TR_defines(3) Global ESYS_TR objects
Esys_Unseal(3) The ESAPI function for the TPM2_Unseal command.
Esys_Vendor_TCG_Test(3) The ESAPI function for the TPM2_Vendor_TCG_Test command.
Esys_VerifySignature(3) The ESAPI function for the TPM2_VerifySignature command.
Esys_ZGen_2Phase(3) The ESAPI function for the TPM2_ZGen_2Phase command.
ether_aton(3) Ethernet address manipulation routines
euidaccess(3) check effective user's permissions for a file
exec(3) execute a file
exit(3) cause normal process termination
exp(3) base-e exponential function
exp10(3) base-10 exponential function
exp2(3) base-2 exponential function
expm1(3) exponential minus 1
fabs(3) absolute value of floating-point number
Fapi_AuthorizePolicy(3) Fapi_AuthorizePolicy
Fapi_ChangeAuth(3) Fapi_ChangeAuth
Fapi_CreateKey(3) Fapi_CreateKey
Fapi_CreateNv(3) Fapi_CreateNv
Fapi_CreateSeal(3) Fapi_CreateSeal
Fapi_Decrypt(3) Fapi_Decrypt
Fapi_Delete(3) Fapi_Delete
Fapi_Encrypt(3) Fapi_Encrypt
Fapi_ExportKey(3) Fapi_ExportKey
Fapi_ExportPolicy(3) Fapi_ExportPolicy
Fapi_Finalize(3) Fapi_Finalize
Fapi_Free(3) Fapi_Free
Fapi_GetAppData(3) Fapi_GetAppData
Fapi_GetCertificate(3) Fapi_GetCertificate
Fapi_GetDescription(3) Fapi_GetDescription
Fapi_GetInfo(3) Fapi_GetInfo
Fapi_GetPlatformCertificates(3) Fapi_GetPlatformCertificates
Fapi_GetPollHandles(3) Fapi_GetPollHandles
Fapi_GetRandom(3) Fapi_GetRandom
Fapi_GetTcti(3) Fapi_GetTcti
Fapi_GetTpmBlobs(3) Fapi_GetTpmBlobs
Fapi_Import(3) Fapi_Import
Fapi_Initialize(3) Fapi_Initialize
Fapi_List(3) Fapi_List
Fapi_NvExtend(3) Fapi_NvExtend
Fapi_NvIncrement(3) Fapi_NvIncrement
Fapi_NvRead(3) Fapi_NvRead
Fapi_NvSetBits(3) Fapi_NvSetBits
Fapi_NvWrite(3) Fapi_NvWrite
Fapi_PcrExtend(3) Fapi_PcrExtend
Fapi_PcrRead(3) Fapi_PcrRead
Fapi_Provision(3) Fapi_Provision
Fapi_Quote(3) Fapi_Quote
Fapi_SetAppData(3) Fapi_SetAppData
Fapi_SetAuthCB(3) Fapi_SetAuthCB
Fapi_SetBranchCB(3) Fapi_SetBranchCB
Fapi_SetCertificate(3) Fapi_SetCertificate
Fapi_SetDescription(3) Fapi_SetDescription
Fapi_SetSignCB(3) Fapi_SetSignCB
Fapi_Sign(3) Fapi_Sign
Fapi_Unseal(3) Fapi_Unseal
Fapi_VerifyQuote(3) Fapi_VerifyQuote
Fapi_VerifySignature(3) Fapi_VerifySignature
Fapi_WriteAuthorizeNv(3) Fapi_WriteAuthorizeNv
FapiTestgroup(3) Fapi-Testing
FascistCheck(3) a pro-active password checker library
FcAtomicCreate(3) create an FcAtomic object
FcAtomicDeleteNew(3) delete new file
FcAtomicDestroy(3) destroy an FcAtomic object
FcAtomicLock(3) lock a file
FcAtomicNewFile(3) return new temporary file name
FcAtomicOrigFile(3) return original file name
FcAtomicReplaceOrig(3) replace original with new
FcAtomicUnlock(3) unlock a file
FcBlanksAdd(3) Add a character to an FcBlanks
FcBlanksCreate(3) Create an FcBlanks
FcBlanksDestroy(3) Destroy and FcBlanks
FcBlanksIsMember(3) Query membership in an FcBlanks
FcCacheCopySet(3) Returns a copy of the fontset from cache
FcCacheCreateTagFile(3) Create CACHEDIR.TAG at cache directory.
FcCacheDir(3) Return directory of cache
FcCacheNumFont(3) Returns the number of fonts in cache.
FcCacheNumSubdir(3) Return the number of subdirectories in cache.
FcCacheSubdir(3) Return the i'th subdirectory.
FcCharSetAddChar(3) Add a character to a charset
FcCharSetCopy(3) Copy a charset
FcCharSetCount(3) Count entries in a charset
FcCharSetCoverage(3) DEPRECATED return coverage for a Unicode page
FcCharSetCreate(3) Create an empty character set
FcCharSetDelChar(3) Delete a character from a charset
FcCharSetDestroy(3) Destroy a character set
FcCharSetEqual(3) Compare two charsets
FcCharSetFirstPage(3) Start enumerating charset contents
FcCharSetHasChar(3) Check a charset for a char
FcCharSetIntersect(3) Intersect charsets
FcCharSetIntersectCount(3) Intersect and count charsets
FcCharSetIsSubset(3) Test for charset inclusion
FcCharSetMerge(3) Merge charsets
FcCharSetNew(3) DEPRECATED alias for FcCharSetCreate
FcCharSetNextPage(3) Continue enumerating charset contents
FcCharSetSubtract(3) Subtract charsets
FcCharSetSubtractCount(3) Subtract and count charsets
FcCharSetUnion(3) Add charsets
FcConfigAppFontAddDir(3) Add fonts from directory to font database
FcConfigAppFontAddFile(3) Add font file to font database
FcConfigAppFontClear(3) Remove all app fonts from font database
FcConfigBuildFonts(3) Build font database
FcConfigCreate(3) Create a configuration
FcConfigDestroy(3) Destroy a configuration
FcConfigEnableHome(3) controls use of the home directory.
FcConfigFileInfoIterGet(3) Obtain the configuration file information
FcConfigFileInfoIterInit(3) Initialize the iterator
FcConfigFileInfoIterNext(3) Set the iterator to point to the next list
FcConfigFilename(3) Find a config file
FcConfigGetBlanks(3) Get config blanks
FcConfigGetCache(3) DEPRECATED used to return per-user cache filename
FcConfigGetCacheDirs(3) return the list of directories searched for cache files
FcConfigGetConfigDirs(3) Get config directories
FcConfigGetConfigFiles(3) Get config files
FcConfigGetCurrent(3) Return current configuration
FcConfigGetFilename(3) Find a config file
FcConfigGetFontDirs(3) Get font directories
FcConfigGetFonts(3) Get config font set
FcConfigGetRescanInterval(3) Get config rescan interval
FcConfigGetSysRoot(3) Obtain the system root directory
FcConfigHome(3) return the current home directory.
FcConfigParseAndLoad(3) load a configuration file
FcConfigParseAndLoadFromMemory(3) load a configuration from memory
FcConfigReference(3) Increment config reference count
FcConfigSetCurrent(3) Set configuration as default
FcConfigSetRescanInterval(3) Set config rescan interval
FcConfigSetSysRoot(3) Set the system root directory
FcConfigSubstitute(3) Execute substitutions
FcConfigSubstituteWithPat(3) Execute substitutions
FcConfigUptoDate(3) Check timestamps on config files
FcDefaultSubstitute(3) Perform default substitutions in a pattern
FcDirCacheClean(3) Clean up a cache directory
FcDirCacheCreateUUID(3) Create .uuid file at a directory
FcDirCacheDeleteUUID(3) Delete .uuid file
FcDirCacheLoad(3) load a directory cache
FcDirCacheLoadFile(3) load a cache file
FcDirCacheRead(3) read or construct a directory cache
FcDirCacheRescan(3) Re-scan a directory cache
FcDirCacheUnlink(3) Remove all caches related to dir
FcDirCacheUnload(3) unload a cache file
FcDirCacheValid(3) check directory cache
FcDirSave(3) DEPRECATED: formerly used to save a directory cache
FcDirScan(3) scan a font directory without caching it
FcFileIsDir(3) check whether a file is a directory
FcFileScan(3) scan a font file
FcFini(3) finalize fontconfig library
FcFontList(3) List fonts
FcFontMatch(3) Return best font
FcFontRenderPrepare(3) Prepare pattern for loading font file
FcFontSetAdd(3) Add to a font set
FcFontSetCreate(3) Create a font set
FcFontSetDestroy(3) Destroy a font set
FcFontSetList(3) List fonts from a set of font sets
FcFontSetMatch(3) Return the best font from a set of font sets
FcFontSetPrint(3) Print a set of patterns to stdout
FcFontSetSort(3) Add to a font set
FcFontSetSortDestroy(3) DEPRECATED destroy a font set
FcFontSort(3) Return list of matching fonts
FcFreeTypeCharIndex(3) map Unicode to glyph id
FcFreeTypeCharSet(3) compute Unicode coverage
FcFreeTypeCharSetAndSpacing(3) compute Unicode coverage and spacing type
FcFreeTypeQuery(3) compute pattern from font file (and index)
FcFreeTypeQueryAll(3) compute all patterns from font file (and index)
FcFreeTypeQueryFace(3) compute pattern from FT_Face
FcGetDefaultLangs(3) Get the default languages list
FcGetLangs(3) Get list of languages
FcGetVersion(3) library version number
FcInit(3) initialize fontconfig library
FcInitBringUptoDate(3) reload configuration files if needed
FcInitLoadConfig(3) load configuration
FcInitLoadConfigAndFonts(3) load configuration and font data
FcInitReinitialize(3) re-initialize library
FcIsLower(3) check for lower case ASCII character
FcIsUpper(3) check for upper case ASCII character
FcLangGetCharSet(3) Get character map for a language
FcLangNormalize(3) Normalize the language string
FcLangSetAdd(3) add a language to a langset
FcLangSetCompare(3) compare language sets
FcLangSetContains(3) check langset subset relation
FcLangSetCopy(3) copy a langset object
FcLangSetCreate(3) create a langset object
FcLangSetDel(3) delete a language from a langset
FcLangSetDestroy(3) destroy a langset object
FcLangSetEqual(3) test for matching langsets
FcLangSetGetLangs(3) get the list of languages in the langset
FcLangSetHash(3) return a hash value for a langset
FcLangSetHasLang(3) test langset for language support
FcLangSetSubtract(3) Subtract langsets
FcLangSetUnion(3) Add langsets
fclose(3) close a stream
fcloseall(3) close all open streams
FcMatrixCopy(3) Copy a matrix
FcMatrixEqual(3) Compare two matrices
FcMatrixInit(3) initialize an FcMatrix structure
FcMatrixMultiply(3) Multiply matrices
FcMatrixRotate(3) Rotate a matrix
FcMatrixScale(3) Scale a matrix
FcMatrixShear(3) Shear a matrix
FcNameConstant(3) Get the value for a symbolic constant
FcNameGetConstant(3) Lookup symbolic constant
FcNameGetConstantFor(3) Lookup symbolic constant For object
FcNameGetObjectType(3) Lookup an object type
FcNameParse(3) Parse a pattern string
FcNameRegisterConstants(3) Register symbolic constants
FcNameRegisterObjectTypes(3) Register object types
FcNameUnparse(3) Convert a pattern back into a string that can be parsed
FcNameUnregisterConstants(3) Unregister symbolic constants
FcNameUnregisterObjectTypes(3) Unregister object types
FcObjectSetAdd(3) Add to an object set
FcObjectSetBuild(3) Build object set from args
FcObjectSetCreate(3) Create an object set
FcObjectSetDestroy(3) Destroy an object set
FcPatternAdd(3) Add a value to a pattern
FcPatternAdd-Type(3) Add a typed value to a pattern
FcPatternAddWeak(3) Add a value to a pattern with weak binding
FcPatternBuild(3) Create patterns from arguments
FcPatternCreate(3) Create a pattern
FcPatternDel(3) Delete a property from a pattern
FcPatternDestroy(3) Destroy a pattern
FcPatternDuplicate(3) Copy a pattern
FcPatternEqual(3) Compare patterns
FcPatternEqualSubset(3) Compare portions of patterns
FcPatternFilter(3) Filter the objects of pattern
FcPatternFindIter(3) Set the iterator to point to the object in the pattern
FcPatternFormat(3) Format a pattern into a string according to a format specifier
FcPatternGet(3) Return a value from a pattern
FcPatternGet-Type(3) Return a typed value from a pattern
FcPatternGetWithBinding(3) Return a value with binding from a pattern
FcPatternHash(3) Compute a pattern hash value
FcPatternIterEqual(3) Compare iterators
FcPatternIterGetObject(3) Returns an object name which the iterator point to
FcPatternIterGetValue(3) Returns a value which the iterator point to
FcPatternIterIsValid(3) Check whether the iterator is valid or not
FcPatternIterNext(3)
FcPatternIterStart(3) Initialize the iterator with the first iterator in the pattern
FcPatternIterValueCount(3) Returns the number of the values which the iterator point to
FcPatternObjectCount(3) Returns the number of the object
FcPatternPrint(3) Print a pattern for debugging
FcPatternReference(3) Increment pattern reference count
FcPatternRemove(3) Remove one object of the specified type from the pattern
FcRangeCopy(3) Copy a range object
FcRangeCreateDouble(3) create a range object for double
FcRangeCreateInteger(3) create a range object for integer
FcRangeDestroy(3) destroy a range object
FcRangeGetDouble(3) Get the range in double
FcStrBasename(3) last component of filename
FcStrBuildFilename(3) Concatenate strings as a file path
FcStrCmp(3) compare UTF-8 strings
FcStrCmpIgnoreCase(3) compare UTF-8 strings ignoring case
FcStrCopy(3) duplicate a string
FcStrCopyFilename(3) create a complete path from a filename
FcStrDirname(3) directory part of filename
FcStrDowncase(3) create a lower case translation of a string
FcStrFree(3) free a string
FcStrListCreate(3) create a string iterator
FcStrListDone(3) destroy a string iterator
FcStrListFirst(3) get first string in iteration
FcStrListNext(3) get next string in iteration
FcStrPlus(3) concatenate two strings
FcStrSetAdd(3) add to a string set
FcStrSetAddFilename(3) add a filename to a string set
FcStrSetCreate(3) create a string set
FcStrSetDel(3) delete from a string set
FcStrSetDestroy(3) destroy a string set
FcStrSetEqual(3) check sets for equality
FcStrSetMember(3) check set for membership
FcStrStr(3) locate UTF-8 substring
FcStrStrIgnoreCase(3) locate UTF-8 substring ignoring case
FcToLower(3) convert upper case ASCII to lower case
FcUcs4ToUtf8(3) convert UCS4 to UTF-8
FcUtf16Len(3) count UTF-16 encoded chars
FcUtf16ToUcs4(3) convert UTF-16 to UCS4
FcUtf8Len(3) count UTF-8 encoded chars
FcUtf8ToUcs4(3) convert UTF-8 to UCS4
FcValueDestroy(3) Free a value
FcValueEqual(3) Test two values for equality
FcValuePrint(3) Print a value to stdout
FcValueSave(3) Copy a value
FcWeightFromOpenType(3) Convert from OpenType weight values to fontconfig ones
FcWeightFromOpenTypeDouble(3) Convert from OpenType weight values to fontconfig ones
FcWeightToOpenType(3) Convert from fontconfig weight values to OpenType ones
FcWeightToOpenTypeDouble(3) Convert from fontconfig weight values to OpenType ones
fdim(3) positive difference
fenv(3) floating-point rounding and exception handling
ferror(3) check and reset stream status
fexecve(3) execute program specified via file descriptor
ffi(3) Foreign Function Interface
ffi_call(3) Invoke a foreign function.
ffi_prep_cif(3) Prepare a ffi_cif structure for use with ffi_call
ffi_prep_cif_var(3) Prepare a ffi_cif structure for use with ffi_call for variadic functions.
fflush(3) flush a stream
ffs(3) find first bit set in a word
fgetc(3) input of characters and strings
fgetgrent(3) get group file entry
fgetpwent(3) get password file entry
fgetwc(3) read a wide character from a FILE stream
fgetws(3) read a wide-character string from a FILE stream
fido_assert_allow_cred(3) manage allow lists in a FIDO2 assertion
fido_assert_new(3) FIDO2 assertion API
fido_assert_set_authdata(3) set parameters of a FIDO2 assertion
fido_assert_verify(3) verifies the signature of a FIDO2 assertion statement
fido_bio_dev_get_info(3) FIDO2 biometric authenticator API
fido_bio_enroll_new(3) FIDO2 biometric enrollment API
fido_bio_info_new(3) FIDO2 biometric sensor information API
fido_bio_template(3) FIDO2 biometric template API
fido_cbor_info_new(3) FIDO2 CBOR Info API
fido_cred_exclude(3) manage exclude lists in a FIDO2 credential
fido_cred_new(3) FIDO2 credential API
fido_cred_set_authdata(3) set parameters of a FIDO2 credential
fido_cred_verify(3) verify the attestation signature of a FIDO2 credential
fido_credman_metadata_new(3) FIDO2 credential management API
fido_dev_enable_entattest(3) CTAP 2.1 configuration authenticator API
fido_dev_get_assert(3) obtains an assertion from a FIDO2 device
fido_dev_get_touch_begin(3) asynchronously wait for touch on a FIDO2 authenticator
fido_dev_info_manifest(3) FIDO2 device discovery functions
fido_dev_largeblob_get(3) FIDO2 large blob API
fido_dev_make_cred(3) generates a new credential on a FIDO2 device
fido_dev_open(3) FIDO2 device open/close and related functions
fido_dev_set_io_functions(3) FIDO2 device I/O interface
fido_dev_set_pin(3) FIDO2 device management functions
fido_init(3) initialise the FIDO2 library
fido_strerr(3) FIDO2 error codes
fileno(3) obtain file descriptor of a stdio stream
find_key_by_type_and_name(3) find a key by type and name
finite(3) BSD floating-point classification functions
flockfile(3) lock FILE for stdio
floor(3) largest integral value not greater than argument
fma(3) floating-point multiply and add
fmax(3) determine maximum of two floating-point numbers
fmemopen(3) open memory as stream
fmin(3) determine minimum of two floating-point numbers
fmod(3) floating-point remainder function
fmtmsg(3) print formatted error messages
fnmatch(3) match filename or pathname
fopen(3) stream open functions
fopencookie(3) open a custom stream
fpathconf(3) get configuration values for files
fpclassify(3) floating-point classification macros
fpurge(3) purge a stream
fputwc(3) write a wide character to a FILE stream
fputws(3) write a wide-character string to a FILE stream
fread(3) binary stream input/output
frexp(3) convert floating-point number to fractional and integral components
fribidi_charset_to_unicode(3) convert string to Unicode
fribidi_debug_status(3) get current debug state
fribidi_get_bidi_type(3) get character bidi type
fribidi_get_bidi_type_name(3) get bidi type name
fribidi_get_bidi_types(3) get bidi types for an string of characters
fribidi_get_bracket(3) get bracketed character
fribidi_get_bracket_types(3) get bracketed characters
fribidi_get_joining_type(3) get character joining type
fribidi_get_joining_type_name(3) get joining type name
fribidi_get_joining_types(3) get joining types for an string of characters
fribidi_get_mirror_char(3) get mirrored character
fribidi_get_par_direction(3) get base paragraph direction
fribidi_get_par_embedding_levels(3) get bidi embedding levels of a paragraph
fribidi_get_par_embedding_levels_ex(3) get bidi embedding levels of a paragraph
fribidi_get_type(3) get character bidi type
fribidi_get_type_internal(3) get character bidi type
fribidi_join_arabic(3) do Arabic joining
fribidi_log2vis(3) get visual string
fribidi_log2vis_get_embedding_levels(3) get embedding levels
fribidi_mirroring_status(3) get current mirroring status
fribidi_parse_charset(3) parse character set name
fribidi_remove_bidi_marks(3) remove bidi marks out of an string
fribidi_reorder_line(3) reorder a line of logical string to visual
fribidi_reorder_nsm_status(3) get current marks reordering status
fribidi_set_debug(3) set debug state
fribidi_set_mirroring(3) set mirroring on or off
fribidi_set_reorder_nsm(3) set marks reordering on or off
fribidi_shape(3) do bidi-aware shaping
fribidi_shape_arabic(3) do Arabic shaping
fribidi_shape_mirroring(3) do mirroring shaping
fribidi_unicode_to_charset(3) convert string from Unicode
fseek(3) reposition a stream
fseeko(3) seek to or report file position
ftime(3) return date and time
ftok(3) convert a pathname and a project identifier to a System V IPC key
fts(3) traverse a file hierarchy
ftw(3) file tree walk
futimes(3) change file timestamps
fwide(3) set and determine the orientation of a FILE stream