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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/unix/get_child_max.c
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
2.5-18.1
Diffstat (limited to 'sysdeps/unix/get_child_max.c')
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diff --git a/sysdeps/unix/get_child_max.c b/sysdeps/unix/get_child_max.c
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+/* Get POSIX {CHILD_MAX} run-time limit value. Unix version.
+ Copyright (C) 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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