The functions and macros in the C library are described here in alphabetical order.
A ¦ B ¦ C ¦ D ¦ E ¦ F ¦ G ¦ H ¦ I ¦ J ¦ K ¦ L ¦ M ¦ N ¦ O ¦ P ¦ Q ¦ R ¦ S ¦ T ¦ U ¦ V ¦ W ¦ X ¦ Y ¦ Z
cabs()
cabsf()
cache_fini()
CACHE_FLUSH()
cache_init()
CACHE_INVAL()
calloc()
cbrt()
cbrtf()
ceil()
ceilf()
cfgetispeed()
cfgetospeed()
cfgopen()
cfmakeraw()
cfree()
cfsetispeed()
cfsetospeed()
ChannelCreate()
ChannelCreate_r()
ChannelDestroy()
ChannelDestroy_r()
chdir()
chmod()
chown()
chroot()
chsize()
clearenv()
clearerr()
clock()
clock_getcpuclockid()
clock_getres()
clock_gettime()
clock_nanosleep()
clock_settime()
ClockAdjust()
ClockAdjust_r()
ClockCycles()
ClockId()
ClockId_r()
ClockPeriod()
ClockPeriod_r()
ClockTime()
ClockTime_r()
close()
closedir()
closelog()
_cmdfd()
_cmdname()
confstr()
connect()
ConnectAttach()
ConnectAttach_r()
ConnectClientInfo()
ConnectClientInfo_r()
ConnectDetach()
ConnectDetach_r()
ConnectFlags()
ConnectFlags_r()
ConnectServerInfo()
ConnectServerInfo_r()
copysign()
copysignf()
cos()
cosf()
cosh()
coshf()
creat()
creat64()
crypt()
ctermid()
ctime()
ctime_r()
A ¦ B ¦ C ¦ D ¦ E ¦ F ¦ G ¦ H ¦ I ¦ J ¦ K ¦ L ¦ M ¦ N ¦ O ¦ P ¦ Q ¦ R ¦ S ¦ T ¦ U ¦ V ¦ W ¦ X ¦ Y ¦ Z