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
labs()
lchown()
lcong48()
ldexp()
ldexpf()
ldiv()
lfind()
lgamma()
lgammaf()
lgammaf_r()
lgamma_r()
link()
lio_listio()
listen()
lltoa()
localeconv()
localtime()
localtime_r()
lockf()
log()
LOG_MASK() — see setlogmask()
LOG_UPTO() — see setlogmask()
log1p()
log1pf()
log10()
log10f()
logb()
logbf()
logf()
login_tty()
longjmp()
lrand48()
lsearch()
lseek()
lseek64()
lstat()
lstat64()
ltoa()
ltrunc()
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