diff options
Diffstat (limited to 'REORG.TODO/sysdeps/unix/get_child_max.c')
-rw-r--r-- | REORG.TODO/sysdeps/unix/get_child_max.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/unix/get_child_max.c b/REORG.TODO/sysdeps/unix/get_child_max.c new file mode 100644 index 0000000000..c587583086 --- /dev/null +++ b/REORG.TODO/sysdeps/unix/get_child_max.c @@ -0,0 +1,36 @@ +/* Get POSIX {CHILD_MAX} run-time limit value. Unix version. + Copyright (C) 2006-2017 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 <limits.h> +#include <sys/sysinfo.h> +#include <sys/resource.h> + +#ifndef CHILD_MAX +long int +__get_child_max (void) +{ +# ifdef RLIMIT_NPROC + struct rlimit limit; + if (__getrlimit (RLIMIT_NPROC, &limit) == 0 + && limit.rlim_cur != RLIM_INFINITY) + return limit.rlim_cur; +# endif + + return -1; +} +#endif |