E Function Classification Cancel ISR Signal Thread eaccess() Unix No No Yes Yes encrypt() POSIX 1003.1 XSI No No No No endfsent() NetBSD Yes No No No endgrent() POSIX 1003.1 XSI Yes No No No endhostent() POSIX 1003.1 Yes No No No ENDIAN_BE16() QNX Neutrino No Yes Yes Yes ENDIAN_BE32() QNX Neutrino No Yes Yes Yes ENDIAN_BE64() QNX Neutrino No Yes Yes Yes ENDIAN_LE16() QNX Neutrino No Yes Yes Yes ENDIAN_LE32() QNX Neutrino No Yes Yes Yes ENDIAN_LE64() QNX Neutrino No Yes Yes Yes ENDIAN_RET16() QNX Neutrino No Yes Yes Yes ENDIAN_RET32() QNX Neutrino No Yes Yes Yes ENDIAN_RET64() QNX Neutrino No Yes Yes Yes ENDIAN_SWAP16() QNX Neutrino No Yes Yes Yes ENDIAN_SWAP32() QNX Neutrino No Yes Yes Yes ENDIAN_SWAP64() QNX Neutrino No Yes Yes Yes endnetent() POSIX 1003.1 Yes No No No endprotoent() POSIX 1003.1 Yes No No No endpwent() POSIX 1003.1 XSI Yes No No No endservent() POSIX 1003.1 Yes No No No endspent() Unix Yes No No No endutent() Unix Yes No No No eof() QNX 4 Yes No Yes Yes erand48() POSIX 1003.1 XSI No No No Yes erf() ANSI POSIX 1003.1 No No No Yes erff() ANSI POSIX 1003.1 No No No Yes erfc() ANSI POSIX 1003.1 No No No Yes erfcf() ANSI POSIX 1003.1 No No No Yes erfcl() ANSI POSIX 1003.1 No No No Yes err() Unix Yes No Yes Yes errx() Unix Yes No Yes Yes execl() POSIX 1003.1 No No No Yes execle() POSIX 1003.1 No No Yes Yes execlp() POSIX 1003.1 No No No Yes execlpe() QNX 4 No No No Yes execv() POSIX 1003.1 No No No Yes execve() POSIX 1003.1 No No Yes Yes execvp() POSIX 1003.1 No No No Yes execvpe() QNX 4 No No Yes Yes exit() ANSI POSIX 1003.1 No No No Yes exp() ANSI POSIX 1003.1 No No No Yes expf() ANSI POSIX 1003.1 No No No Yes expl() ANSI POSIX 1003.1 No No No Yes expm1() ANSI POSIX 1003.1 No No No Yes expm1f() ANSI POSIX 1003.1 No No No Yes Related linksFull Safety Information