L Function Classification Cancel ISR Signal Thread labs() ANSI POSIX 1003.1 No No Yes Yes lchown() POSIX 1003.1 XSI No No Yes Yes lcong48() POSIX 1003.1 XSI No No No No ldexp() ANSI POSIX 1003.1 No No No Yes ldexpf() ANSI POSIX 1003.1 No No No Yes ldexpl() ANSI POSIX 1003.1 No No No Yes ldiv() ANSI POSIX 1003.1 No No Yes Yes lldiv() ANSI POSIX 1003.1 No No Yes Yes lfind() POSIX 1003.1 XSI No No Yes Yes lgamma() No No No Yes lgamma_r() No No No Yes lgammaf() ANSI POSIX 1003.1 No No No Yes lgammaf_r() QNX Neutrino No No No Yes link() POSIX 1003.1 No No Yes Yes lio_listio() POSIX 1003.1 AIO No No Yes Yes lio_listio64() Large-file support No No Yes Yes listen() POSIX 1003.1 No No No Yes llabs() POSIX 1003.1 No No Yes Yes localeconv() ANSI POSIX 1003.1 No No No Yes localtime() ANSI POSIX 1003.1 No No No No localtime_r() POSIX 1003.1 TSF No No Yes Yes lockf() POSIX 1003.1 XSI Yes No Yes Yes lockf64() POSIX 1003.1 XSI Yes No Yes Yes log() ANSI POSIX 1003.1 No No No Yes logf() ANSI POSIX 1003.1 No No No Yes logl() ANSI POSIX 1003.1 No No No Yes log10() ANSI POSIX 1003.1 No No No Yes log10f() ANSI POSIX 1003.1 No No No Yes log10l() ANSI POSIX 1003.1 No No No Yes log1p() ANSI POSIX 1003.1 No No No Yes log1pf() ANSI POSIX 1003.1 No No No Yes log1pl() ANSI POSIX 1003.1 No No No Yes logb() ANSI POSIX 1003.1 No No No Yes logbf() ANSI POSIX 1003.1 No No No Yes login_tty() Unix Yes No Yes Yes longjmp() ANSI, POSIX 1003.1 No No Yes Yes lrand48() POSIX 1003.1 XSI No No No No lsearch() POSIX 1003.1 XSI No Yes Yes Yes lseek() POSIX 1003.1 Yes No Yes Yes lseek64() Large-file support Yes No Yes Yes lstat() POSIX 1003.1 No No Yes No lstat64() Large-file support No No Yes No ltoa() QNX 4 No Yes Yes Yes lltoa() Unix No Yes Yes Yes ltrunc() QNX 4 Yes No No Yes Related linksFull Safety Information