diff options
Diffstat (limited to 'posix/execlp.c')
-rw-r--r-- | posix/execlp.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/posix/execlp.c b/posix/execlp.c deleted file mode 100644 index 9ea6a2803d..0000000000 --- a/posix/execlp.c +++ /dev/null @@ -1,57 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <unistd.h> -#include <stdarg.h> -#include <errno.h> -#include <sys/param.h> - -/* Execute FILE, searching in the `PATH' environment variable if - it contains no slashes, with all arguments after FILE until a - NULL pointer and environment from `environ'. */ -int -execlp (const char *file, const char *arg, ...) -{ - ptrdiff_t argc; - va_list ap; - va_start (ap, arg); - for (argc = 1; va_arg (ap, const char *); argc++) - { - if (argc == INT_MAX) - { - va_end (ap); - errno = E2BIG; - return -1; - } - } - va_end (ap); - - /* Although posix does not state execlp as an async-safe function - it can not use malloc to allocate the arguments since it might - be used in a vfork scenario and it may lead to malloc internal - bad state. */ - ptrdiff_t i; - char *argv[argc + 1]; - va_start (ap, arg); - argv[0] = (char *) arg; - for (i = 1; i <= argc; i++) - argv[i] = va_arg (ap, char *); - va_end (ap); - - return __execvpe (file, argv, __environ); -} -libc_hidden_def (execlp) |