section 3 · Library functions 📚

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F (continued)

fattach(3posix)attach a STREAMS-based file descriptor to a file in the file system name space (STREAMS)✨
Fax::Hylafax::Client(3pm)Simple HylaFAX client✨
fblocked(3tcl)Test whether the last input operation exhausted all available input✨
fc(3)✨
fcall(3)interface to Plan 9 File protocol✨
fcall(3valkey)Invokes a function.✨
fcall_ro(3valkey)Invokes a read-only function.✨
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✨
fcb_opaque(3)✨
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✨
FcConfigAcceptFilter(3)Test whether the given pattern matches filter✨
FcConfigAcceptFont(3)Test whether the given pattern matches deny list✨
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✨
FcConfigGetDefaultLangs(3)Get the default languages list✨
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✨
FcConfigPreferAppFont(3)✨
FcConfigReference(3)Increment config reference count✨
FcConfigSetCurrent(3)Set configuration as default✨
FcConfigSetDefaultSubstitute(3)Perform default substitutions in a pattern✨
FcConfigSetFontSetFilter(3)Set a predicate function to filter fontsets✨
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✨
FcFontationsQueryAll(3)compute all patterns from font file (and index)✨
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)Return list of matching fonts✨
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✨
fcft_capabilities(3)available optional library capabilities✨
fcft_clone(3)copy an already instantiated font✨
fcft_destroy(3)free fcft_font objects✨
fcft_fini(3)release global resources✨
fcft_font_options_create(3)instantiate a new font✨
fcft_font_options_destroy(3)free fcft_font_options objects✨
fcft_from_name(3)instantiate a new font✨
fcft_from_name2(3)instantiate a new font✨
fcft_init(3)initialize the library✨
fcft_kerning(3)calculate kerning distance between two wide characters✨
fcft_log_init(3)configure logging in fcft✨
fcft_precompose(3)pre-compose two wide characters into one✨
fcft_rasterize_char_utf32(3)rasterize a glyph for a single UTF-32 codepoint✨
fcft_rasterize_grapheme_utf32(3)rasterize glyph(s) for a grapheme cluster✨
fcft_rasterize_text_run_utf32(3)rasterize a series of glyphs for a text string✨
fcft_set_emoji_presentation(3)configures the default emoji presentation✨
fcft_set_scaling_filter(3)configures the filter to use when downscaling bitmap fonts✨
fcft_text_run_destroy(3)free fcft_text_run objects✨
FcGetDefaultLangs(3)Get the default languages list✨
FcGetLangs(3)Get list of languages✨
FcGetVersion(3)library version number✨
FCGI(3pm)Fast CGI module✨
FCGI::Async(3pm)use FastCGI with IO::Async✨
FCGI::Async::PSGI(3pm)use "PSGI" applications with "FCGI::Async"✨
FCGI::Client(3pm)client library for fastcgi protocol✨
FCGI::Client::Connection(3pm)connection to FastCGI server✨
FCGI::Client::Constant(3pm)constants for FCGI✨
FCGI::Client::Record(3pm)record object for FCGI✨
FCGI::Client::RecordFactory(3pm)FCGI record factory✨
FCGI::Client::RecordHeader(3pm)record header object for FCGI✨
FCGI::Engine(3pm)A flexible engine for running FCGI-based applications✨
FCGI::Engine::Core(3pm)A base class for various FCGI::Engine flavors✨
FCGI::Engine::Manager(3pm)Manage multiple FCGI::Engine instances✨
FCGI::Engine::Manager::Server(3pm)An abstraction to represent a single FCGI::Engine server✨
FCGI::Engine::Manager::Server::FreeBSD6(3pm)A subclass of FCGI::Engine::Manager::Server specific to FreeBSD 6.*✨
FCGI::Engine::Manager::Server::Plackup(3pm)A subclass of FCGI::Engine::Manager::Server for Plack apps✨
FCGI::Engine::ProcManager(3pm)module for managing FastCGI applications.✨
FCGI::Engine::ProcManager::Constrained(3pm)FastCGI applications with memory and number of request limits.✨
FCGI::Engine::PSGI(3pm)Run PSGI applications with FCGI::Engine✨
FCGI::Engine::Types(3pm)Type constraints for FCGI::Engine✨
FCGI::EV(3pm)Implement FastCGI protocol for use in EV-based applications✨
FCGI::ProcManager(3pm)functions for managing FastCGI applications.✨
FCGI::ProcManager::Constrained(3pm)Process manager with constraints✨
FCGI::ProcManager::MaxRequests(3pm)restrict max number of requests by each child✨
FCGI_Accept(3)✨
FCGI_Finish(3)✨
FCGI_SetExitStatus(3)✨
FCGI_StartFilterData(3)✨
FCHAR(3)✨
fchdir(3p)change working directory✨
fchdir(3posix)change working directory✨
fchmod(3p)change mode of a file✨
fchmod(3posix)change mode of a file✨
fchmodat(3p)change mode of a file relative to directory file descriptor✨
fchmodat(3posix)change mode of a file relative to directory file descriptor✨
fchown(3p)change owner and group of a file✨
fchown(3posix)change owner and group of a file✨
fchownat(3p)change owner and group of a file relative to directory file descriptor✨
fchownat(3posix)change owner and group of a file relative to directory file descriptor✨
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✨