📦 manpages-posix-dev

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F (continued)

fputwc(3posix)put a wide-character code on a stream✨
fputws(3posix)put a wide-character string on a stream✨
fread(3posix)binary input✨
free(3posix)free allocated memory✨
freeaddrinfo(3posix)get address information✨
freelocale(3posix)free resources allocated for a locale object✨
freopen(3posix)open a stream✨
frexp(3posix)extract mantissa and exponent from a double precision number✨
fscanf(3posix)convert formatted input✨
fseek(3posix)reposition a file-position indicator in a stream✨
fsetpos(3posix)set current file position✨
fstat(3posix)get file status✨
fstatat(3posix)get file status✨
fstatvfs(3posix)get file system information✨
fsync(3posix)synchronize changes to a file✨
ftell(3posix)return a file offset in a stream✨
ftok(3posix)generate an IPC key✨
ftruncate(3posix)truncate a file to a specified length✨
ftrylockfile(3posix)stdio locking functions✨
ftw(3posix)traverse (walk) a file tree✨
ftw.h(7posix)file tree traversal✨
funlockfile(3posix)stdio locking functions✨
futimens(3posix)set file access and modification times✨
fwide(3posix)set stream orientation✨
fwprintf(3posix)print formatted wide-character output✨
fwrite(3posix)binary output✨
fwscanf(3posix)convert formatted wide-character input✨

G

gai_strerror(3posix)address and name information error description✨
getaddrinfo(3posix)get address information✨
getc(3posix)get a byte from a stream✨
getc_unlocked(3posix)stdio with explicit client locking✨
getchar(3posix)get a byte from a stdin stream✨
getchar_unlocked(3posix)stdio with explicit client locking✨
getcwd(3posix)get the pathname of the current working directory✨
getdate(3posix)convert user format date and time✨
getdelim(3posix)read a delimited record from stream✨
getegid(3posix)get the effective group ID✨
getenv(3posix)get value of an environment variable✨
geteuid(3posix)get the effective user ID✨
getgid(3posix)get the real group ID✨
getgrent(3posix)get the group database entry✨
getgrgid(3posix)get group database entry for a group ID✨
getgrnam(3posix)search group database for a name✨
getgroups(3posix)get supplementary group IDs✨
gethostent(3posix)network host database functions✨
gethostid(3posix)get an identifier for the current host✨
gethostname(3posix)get name of current host✨
getitimer(3posix)get and set value of interval timer✨
getline(3posix)read a delimited record from stream✨
getlogin(3posix)get login name✨
getmsg(3posix)receive next message from a STREAMS file (STREAMS)✨
getnameinfo(3posix)get name information✨
getnetbyaddr(3posix)network database functions✨
getopt(3posix)command option parsing✨
getpeername(3posix)get the name of the peer socket✨
getpgid(3posix)get the process group ID for a process✨
getpgrp(3posix)get the process group ID of the calling process✨
getpid(3posix)get the process ID✨
getpmsg(3posix)receive next message from a STREAMS file✨
getppid(3posix)get the parent process ID✨
getpriority(3posix)get and set the nice value✨
getprotobyname(3posix)network protocol database functions✨
getpwent(3posix)get user database entry✨
getpwnam(3posix)search user database for a name✨
getpwuid(3posix)search user database for a user ID✨
getrlimit(3posix)control maximum resource consumption✨
getrusage(3posix)get information about resource utilization✨
gets(3posix)get a string from a stdin stream✨
getservbyname(3posix)network services database functions✨
getsid(3posix)get the process group ID of a session leader✨
getsockname(3posix)get the socket name✨
getsockopt(3posix)get the socket options✨
getsubopt(3posix)parse suboption arguments from a string✨
gettimeofday(3posix)get the date and time✨
getuid(3posix)get a real user ID✨
getutxent(3posix)get user accounting database entries✨
getwc(3posix)get a wide character from a stream✨
getwchar(3posix)get a wide character from a stdin stream✨
glob(3posix)generate pathnames matching a pattern✨
glob.h(7posix)pathname pattern-matching types✨
gmtime(3posix)convert a time value to a broken-down UTC time✨
grantpt(3posix)grant access to the slave pseudo-terminal device✨
grp.h(7posix)group structure✨

H

hcreate(3posix)manage hash search table✨
htonl(3posix)convert values between host and network byte order✨
hypot(3posix)Euclidean distance function✨

I

iconv(3posix)codeset conversion function✨
iconv.h(7posix)codeset conversion facility✨
iconv_close(3posix)codeset conversion deallocation function✨
iconv_open(3posix)codeset conversion allocation function✨
if_freenameindex(3posix)free memory allocated by if_nameindex✨
if_indextoname(3posix)map a network interface index to its corresponding name✨
if_nameindex(3posix)return all network interface names and indexes✨
if_nametoindex(3posix)map a network interface name to its corresponding index✨
ilogb(3posix)return an unbiased exponent✨
imaxabs(3posix)return absolute value✨
imaxdiv(3posix)return quotient and remainder✨
inet_addr(3posix)IPv4 address manipulation✨
inet_ntop(3posix)convert IPv4 and IPv6 addresses between binary and text form✨
initstate(3posix)pseudo-random number functions✨
insque(3posix)insert or remove an element in a queue✨
inttypes.h(7posix)fixed size integer types✨
ioctl(3posix)control a STREAMS device (STREAMS)✨
isalnum(3posix)test for an alphanumeric character✨
isalpha(3posix)test for an alphabetic character✨
isascii(3posix)test for a 7-bit US-ASCII character✨
isastream(3posix)test a file descriptor (STREAMS)✨
isatty(3posix)test for a terminal device✨
isblank(3posix)test for a blank character✨
iscntrl(3posix)test for a control character✨
isdigit(3posix)test for a decimal digit✨
isfinite(3posix)test for finite value✨
isgraph(3posix)test for a visible character✨
isgreater(3posix)test if x greater than y✨
isgreaterequal(3posix)test if x is greater than or equal to y✨
isinf(3posix)test for infinity✨
isless(3posix)test if x is less than y✨
islessequal(3posix)test if x is less than or equal to y✨
islessgreater(3posix)test if x is less than or greater than y✨
islower(3posix)test for a lowercase letter✨
isnan(3posix)test for a NaN✨
isnormal(3posix)test for a normal value✨
iso646.h(7posix)alternative spellings✨
isprint(3posix)test for a printable character✨
ispunct(3posix)test for a punctuation character✨
isspace(3posix)test for a white-space character✨
isunordered(3posix)test if arguments are unordered✨
isupper(3posix)test for an uppercase letter✨
iswalnum(3posix)test for an alphanumeric wide-character code✨
iswalpha(3posix)test for an alphabetic wide-character code✨
iswblank(3posix)test for a blank wide-character code✨
iswcntrl(3posix)test for a control wide-character code✨
iswctype(3posix)test character for a specified class✨
iswdigit(3posix)test for a decimal digit wide-character code✨
iswgraph(3posix)test for a visible wide-character code✨
iswlower(3posix)test for a lowercase letter wide-character code✨
iswprint(3posix)test for a printable wide-character code✨
iswpunct(3posix)test for a punctuation wide-character code✨
iswspace(3posix)test for a white-space wide-character code✨
iswupper(3posix)test for an uppercase letter wide-character code✨
iswxdigit(3posix)test for a hexadecimal digit wide-character code✨
isxdigit(3posix)test for a hexadecimal digit✨

J

j0(3posix)Bessel functions of the first kind✨
jrand48(3posix)generate a uniformly distributed pseudo-random long signed integer✨

K

kill(3posix)send a signal to a process or a group of processes✨
killpg(3posix)send a signal to a process group✨

L

l64a(3posix)convert a 32-bit integer to a radix-64 ASCII string✨
labs(3posix)return a long integer absolute value✨
langinfo.h(7posix)language information constants✨
lchown(3posix)change the owner and group of a symbolic link✨
lcong48(3posix)seed a uniformly distributed pseudo-random signed long integer generator✨
ldexp(3posix)load exponent of a floating-point number✨
ldiv(3posix)compute quotient and remainder of a long division✨
lfind(3posix)find entry in a linear search table✨
lgamma(3posix)log gamma function✨
libgen.h(7posix)definitions for pattern matching functions✨
limits.h(7posix)implementation-defined constants✨
link(3posix)link one file to another file✨
lio_listio(3posix)list directed I/O✨
listen(3posix)listen for socket connections and limit the queue of incoming connections✨
llabs(3posix)return a long integer absolute value✨
lldiv(3posix)compute quotient and remainder of a long division✨
llrint(3posix)round to the nearest integer value using current rounding direction✨
llround(3posix)round to nearest integer value✨
locale.h(7posix)category macros✨
localeconv(3posix)return locale-specific information✨
localtime(3posix)convert a time value to a broken-down local time✨
lockf(3posix)record locking on files✨
log(3posix)natural logarithm function✨
log10(3posix)base 10 logarithm function✨
log1p(3posix)compute a natural logarithm✨
log2(3posix)compute base 2 logarithm functions✨
logb(3posix)radix-independent exponent✨
logf(3posix)natural logarithm function✨
longjmp(3posix)non-local goto✨
lrand48(3posix)generate uniformly distributed pseudo-random non-negative long integers✨
lrint(3posix)round to nearest integer value using current rounding direction✨
lround(3posix)round to nearest integer value✨
lsearch(3posix)linear search and update✨
lseek(3posix)move the read/write file offset✨
lstat(3posix)get file status✨

M

malloc(3posix)a memory allocator✨
math.h(7posix)mathematical declarations✨
mblen(3posix)get number of bytes in a character✨
mbrlen(3posix)get number of bytes in a character (restartable)✨
mbrtowc(3posix)convert a character to a wide-character code (restartable)✨
mbsinit(3posix)determine conversion object status✨
mbsrtowcs(3posix)convert a character string to a wide-character string (restartable)✨
mbstowcs(3posix)convert a character string to a wide-character string✨
mbtowc(3posix)convert a character to a wide-character code✨
memccpy(3posix)copy bytes in memory✨
memchr(3posix)find byte in memory✨
memcmp(3posix)compare bytes in memory✨
memcpy(3posix)copy bytes in memory✨
memmove(3posix)copy bytes in memory with overlapping areas✨
memset(3posix)set bytes in memory✨
mkdir(3posix)make a directory✨
mkdtemp(3posix)create a unique directory or file✨
mkfifo(3posix)make a FIFO special file✨
mknod(3posix)make directory, special file, or regular file✨