/* * Copyright (c) 2013 Jonas 'Sortie' Termansen. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * * pwd/getpwent_r.c * Reads a passwd entry (but not fully thread-securely). */ #include #include int getpwent_r(struct passwd* restrict result, char* restrict buf, size_t buflen, struct passwd** restrict result_pointer) { if ( !result_pointer ) return errno = EINVAL; if ( !__pwd_file && !(__pwd_file = openpw()) ) return errno; return fgetpwent_r(__pwd_file, result, buf, buflen, result_pointer); }