diff options
Diffstat (limited to 'posix/spawn_valid_fd.c')
-rw-r--r-- | posix/spawn_valid_fd.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/posix/spawn_valid_fd.c b/posix/spawn_valid_fd.c deleted file mode 100644 index eacabfc56d..0000000000 --- a/posix/spawn_valid_fd.c +++ /dev/null @@ -1,31 +0,0 @@ -/* File descriptor validity check for posix_spawn file actions. - Copyright (C) 2000-2017 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 "spawn_int.h" - -#include <unistd.h> - -bool -internal_function -__spawn_valid_fd (int fd) -{ - long maxfd = __sysconf (_SC_OPEN_MAX); - return __glibc_likely (fd >= 0) - && (__glibc_unlikely (maxfd < 0) /* No limit set. */ - || __glibc_likely (fd < maxfd)); -} |