section 3 · Library functions 📚

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F (continued)

fma(3G)perform a fused multiply-add operation✨
fma(3avr)<math.h>: Mathematics✨
fma(3clc)Multiply and add, then round. gentype fma(gentype a, gentype b, gentype c);✨
fma(3p)floating-point multiply-add✨
fma(3posix)floating-point multiply-add✨
fmaf(3)floating-point multiply and add✨
fmaf(3avr)<math.h>: Mathematics✨
fmal(3)floating-point multiply and add✨
fmal(3avr)<math.h>: Mathematics✨
fmax(3)determine maximum of two floating-point numbers✨
fmax(3avr)<math.h>: Mathematics✨
fmax(3clc)Returns the greater of either x or y. gentype fmax(gentype x, gentype y); gentypef fmax(gentypef x, float y); gentyped fmax(gentyped x, double y); gentype fmax (gentype x, half y) // if half…✨
fmax(3p)determine maximum numeric value of two floating- point numbers✨
fmax(3posix)determine maximum numeric value of two floating- point numbers✨
fmaxf(3)determine maximum of two floating-point numbers✨
fmaxf(3avr)<math.h>: Mathematics✨
fmaxl(3)determine maximum of two floating-point numbers✨
fmaxl(3avr)<math.h>: Mathematics✨
fmc(3)✨
fmemcmp(3)fuzzy comparison of two memory areas✨
fmemcmpi(3)fuzzy comparison of two memory areas✨
fmemopen(3)open memory as stream✨
fmemopen(3p)open a memory buffer stream✨
fmemopen(3posix)open a memory buffer stream✨
fmin(3)determine minimum of two floating-point numbers✨
fmin(3avr)<math.h>: Mathematics✨
fmin(3clc)Returns the lessor of either x or y. gentype fmin(gentype x, gentype y); gentypef fmin(gentypef x, float y); gentyped fmin(gentyped x, double y); gentype fmin (gentype x, half y) // if half extension…✨
fmin(3p)determine minimum numeric value of two floating- point numbers✨
fmin(3posix)determine minimum numeric value of two floating- point numbers✨
fminf(3)determine minimum of two floating-point numbers✨
fminf(3avr)<math.h>: Mathematics✨
fminl(3)determine minimum of two floating-point numbers✨
fminl(3avr)<math.h>: Mathematics✨
fmod(3)floating-point remainder function✨
fmod(3avr)<math.h>: Mathematics✨
fmod(3clc)Modulus. Returns x - y * trunc (x/y). gentype fmod(gentype x, gentype y);✨
fmod(3p)floating-point remainder value function✨
fmod(3posix)floating-point remainder value function✨
fmodf(3)floating-point remainder function✨
fmodf(3avr)<math.h>: Mathematics✨
fmodl(3)floating-point remainder function✨
fmodl(3avr)<math.h>: Mathematics✨
fmt(3)ASCII representation of strings and integers✨
fmt(3ast)string formatting routines✨
fmt_8long(3)write an octal ASCII representation of an unsigned long integer✨
fmt_asn1derlength(3)encode unsigned integer like ASN.1 DER length✨
fmt_asn1dertag(3)encode unsigned integer like ASN.1 DER tag✨
fmt_copybytes(3)write binary data✨
fmt_copybytes_sizeof_minus1(3)write binary data✨
fmt_double(3)write an ASCII representation of a double✨
fmt_fill(3)append spaces to a string✨
fmt_httpdate(3)write a date in ASCII as in the HTTP protocol✨
fmt_human(3)write a human readable ASCII representation of a long integer✨
fmt_humank(3)write a human readable ASCII representation of a long integer✨
fmt_ip4(3)write a formatted ASCII representation of an IPv4 number✨
fmt_ip6(3)write a formatted ASCII representation of an IPv6 number✨
fmt_ip6_flat(3)write a formatted ASCII representation of an IPv6 number✨
fmt_ip6c(3)write a formatted ASCII representation of an IPv6 number✨
fmt_ip6if(3)write a formatted ASCII representation of an IPv6 number✨
fmt_ip6ifc(3)write a formatted ASCII representation of an IPv6 number✨
fmt_iso8601(3)write a date in ASCII conforming to ISO-8601✨
fmt_long(3)write an ASCII representation of a long integer✨
fmt_longlong(3)write an ASCII representation of a long long integer✨
fmt_minus(3)write '-' for negative integers✨
fmt_netstring(3)convert a memory buffer into a netstring✨
fmt_pad(3)pad a string with spaces.✨
fmt_plusminus(3)write '+' or '-'✨
fmt_str(3)write an ASCII string✨
fmt_strm(3)write multiple ASCII strings✨
fmt_strm_alloca(3)write multiple ASCII strings✨
fmt_strm_malloc(3)write multiple ASCII strings✨
fmt_strn(3)write an ASCII string✨
fmt_uint(3)write an ASCII representation of an unsigned integer✨
fmt_uint0(3)write a zero-padded ASCII representation of an unsigned integer✨
fmt_ulong(3)write an ASCII representation of an unsigned long integer✨
fmt_ulong0(3)write a zero-padded ASCII representation of an unsigned long integer✨
fmt_ulonglong(3)write an ASCII representation of an unsigned long long integer✨
fmt_utf8(3)encode 31-bit unsigned integer using UTF-8 rules✨
fmt_xlong(3)write a hexadecimal ASCII representation of an unsigned long integer✨
fmt_xlonglong(3)write a hexadecimal ASCII representation of an unsigned long long integer✨
fmtcheck(3)sanitizes user-supplied printf(3)-style format string✨
fmtcheck(3bsd)sanitizes user-supplied printf(3)-style format string✨
fmtinstall(3)support for user-defined print formats and output routines✨
fmtls(3ast)format file information in buffer✨
fmtmsg(3)print formatted error messages✨
fmtmsg(3p)display a message in the specified format on standard error and/or a system console✨
fmtmsg(3posix)display a message in the specified format on standard error and/or a system console✨
fn(3)✨
fname(3pub)filename manipulation✨
fnbase(3pub)filename manipulation✨
fndelbeg(3pub)filename manipulation✨
fndelend(3pub)filename manipulation✨
fndelsuf(3pub)filename manipulation✨
fndir(3pub)filename manipulation✨
fnhome(3pub)filename manipulation✨
fnjoin(3pub)filename manipulation✨
fnlastsuf(3pub)filename manipulation✨
fnmatch(3)match filename or pathname✨
fnmatch(3am)compare a string against a filename wildcard✨
fnmatch(3p)match a filename string or a pathname✨
fnmatch(3posix)match a filename string or a pathname✨
fnpathfind(3pub)find a file in a list of directories✨
fnqualify(3pub)qualify a filename✨
fnsetsuf(3pub)filename manipulation✨
focus(3tk)Manage the input focus✨
focus_target(3)Specify a frameserver the scheduler should try and bias✨
fold-left(3scm)list iteration and recursion operators✨
fold-right(3scm)list iteration and recursion operators✨
folders(3)The folder management API.✨
FONT(3)Stores an Allegro font.✨
font(3)A simple 8x8 fixed size font. Allegro game programming library.✨
FONT(3alleg4)Stores an Allegro font.✨
font(3alleg4)A simple 8x8 fixed size font. Allegro game programming library.✨
font(3tk)Create and inspect fonts.✨
Font::AFM(3pm)Interface to Adobe Font Metrics files✨
Font::FreeType(3pm)read font files and render glyphs from Perl using FreeType2✨
Font::FreeType::BoundingBox(3pm)a structure used to hold an outline's bounding box✨
Font::FreeType::CharMap(3pm)character map from font typefaces loaded from Font::FreeType✨
Font::FreeType::Face(3pm)font typefaces loaded from Font::FreeType✨
Font::FreeType::Glyph(3pm)glyphs from font typefaces loaded from Font::FreeType✨
Font::FreeType::NamedInfo(3pm)information from 'names table' in font file✨
Font::TTF(3pm)Perl module for TrueType Font hacking✨
Font::TTF::AATKern(3pm)AAT Kern table✨
Font::TTF::AATutils(3pm)Utility functions for AAT tables✨
Font::TTF::Anchor(3pm)Anchor points for GPOS tables✨
Font::TTF::Bsln(3pm)Baseline table in a font✨
Font::TTF::Cmap(3pm)Character map table✨
Font::TTF::Coverage(3pm)Opentype coverage and class definition objects✨
Font::TTF::Cvt_(3pm)Control Value Table in a TrueType font✨
Font::TTF::Delta(3pm)Opentype Device tables✨
Font::TTF::DSIG(3pm)✨
Font::TTF::Dumper(3pm)Debug dump of a font datastructure, avoiding recursion on ' PARENT'✨
Font::TTF::EBDT(3pm)Embeeded Bitmap Data Table✨
Font::TTF::EBLC(3pm)Embeeded Bitmap Location Table✨
Font::TTF::Fdsc(3pm)Font Descriptors table in a font✨
Font::TTF::Feat(3pm)Font Features✨
Font::TTF::Features::Cvar(3pm)Class for Character Variants Feature Parameters✨
Font::TTF::Features::Size(3pm)Class for Size Feature Parameters✨
Font::TTF::Features::Sset(3pm)Class for Stylistic Set Feature Parameters✨
Font::TTF::Fmtx(3pm)Font Metrics table✨
Font::TTF::Font(3pm)Memory representation of a font✨
Font::TTF::Fpgm(3pm)Font program in a TrueType font. Called when a font is loaded✨
Font::TTF::GDEF(3pm)Opentype GDEF table support✨
Font::TTF::Glat(3pm)Hold glyph attributes✨
Font::TTF::Gloc(3pm)Offsets into Glat table for the start of the attributes for each glyph✨
Font::TTF::Glyf(3pm)The Glyf data table✨
Font::TTF::Glyph(3pm)Holds a information for a single glyph✨
Font::TTF::GPOS(3pm)Support for Opentype GPOS tables in conjunction with TTOpen✨
Font::TTF::GrFeat(3pm)Graphite Font Features✨
Font::TTF::GSUB(3pm)Module support for the GSUB table in conjunction with TTOpen✨
Font::TTF::Hdmx(3pm)Horizontal device metrics✨
Font::TTF::Head(3pm)The head table for a TTF Font✨
Font::TTF::Hhea(3pm)Horizontal Header table✨
Font::TTF::Hmtx(3pm)Horizontal Metrics✨
Font::TTF::Kern(3pm)Kerning tables✨
Font::TTF::Kern::ClassArray(3pm)ClassArray Kern Subtable for AAT✨
Font::TTF::Kern::CompactClassArray(3pm)Compact Class Array kern subtable for AAT✨
Font::TTF::Kern::OrderedList(3pm)Ordered List Kern subtable for AAT✨
Font::TTF::Kern::StateTable(3pm)State Table Kern subtable for AAT✨
Font::TTF::Kern::Subtable(3pm)Kern Subtable superclass for AAT✨
Font::TTF::Loca(3pm)the Locations table, which is intimately tied to the glyf table✨
Font::TTF::LTSH(3pm)Linear Threshold table✨
Font::TTF::Manual(3pm)Information regarding the whole module set✨
Font::TTF::Maxp(3pm)Maximum Profile table in a font✨
Font::TTF::Mort(3pm)Glyph Metamorphosis table in a font✨
Font::TTF::Mort::Chain(3pm)Chain Mort subtable for AAT✨
Font::TTF::Mort::Contextual(3pm)Contextual Mort subtable for AAT✨
Font::TTF::Mort::Insertion(3pm)Insertion Mort subtable for AAT✨
Font::TTF::Mort::Ligature(3pm)Ligature Mort subtable for AAT✨
Font::TTF::Mort::Noncontextual(3pm)Noncontextual Mort subtable for AAT✨
Font::TTF::Mort::Rearrangement(3pm)Rearrangement Mort subtable for AAT✨
Font::TTF::Mort::Subtable(3pm)Mort subtable superclass for AAT✨
Font::TTF::Name(3pm)String table for a TTF font✨
Font::TTF::OldCmap(3pm)Character map table✨
Font::TTF::OldMort(3pm)Glyph Metamorphosis table in a font✨
Font::TTF::OS_2(3pm)the OS/2 table in a TTF font✨
Font::TTF::OTTags(3pm)Utilities for TrueType/OpenType tags✨
Font::TTF::PCLT(3pm)PCLT TrueType font table✨
Font::TTF::Post(3pm)Holds the Postscript names for each glyph✨
Font::TTF::Prep(3pm)Preparation hinting program. Called when ppem changes✨
Font::TTF::Prop(3pm)Glyph Properties table in a font✨
Font::TTF::PSNames(3pm)Utilities for Postscript glyph name processing✨
Font::TTF::Segarr(3pm)Segmented array✨
Font::TTF::Silf(3pm)The main Graphite table✨
Font::TTF::Sill(3pm)Graphite language mapping table✨
Font::TTF::Table(3pm)Superclass for tables and used for tables we don't have a class for✨
Font::TTF::Ttc(3pm)Truetype Collection class✨
Font::TTF::Ttopen(3pm)Opentype superclass for standard Opentype lookup based tables (GSUB and GPOS)✨
Font::TTF::Useall(3pm)shortcut to 'use' all the Font::TTF modules✨
Font::TTF::Utils(3pm)Utility functions to save fingers✨
Font::TTF::Vhea(3pm)Vertical Header table✨
Font::TTF::Vmtx(3pm)Vertical Metrics✨
Font::TTF::Win32(3pm)✨
Font::TTF::Woff(3pm)holds Web Open Font File (WOFF) data for the font✨
Font::TTF::Woff::MetaData(3pm)WOFF metadata✨
Font::TTF::Woff::PrivateData(3pm)WOFF Private data✨
Font::TTF::XMLparse(3pm)provides support for XML parsing. Requires Expat module XML::Parser::Expat✨
Font::TTFMetrics(3pm)A parser for the TTF file.✨
font_has_alpha(3)Search all pixels of a font for alpha values. Allegro game programming library.✨
font_has_alpha(3alleg4)Search all pixels of a font for alpha values. Allegro game programming library.✨