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authorJakub Jelinek <jakub@redhat.com>2006-01-09 21:55:11 +0000
committerJakub Jelinek <jakub@redhat.com>2006-01-09 21:55:11 +0000
commit06f313e361a523605ba6d4c9cdc67a7353cd367c (patch)
tree007c600599bb65c7a685423c611977f6e4eb26e6 /sysdeps/unix/get_child_max.c
parentbd09caaa27e6c4613afc4a91a70f09babca1aef2 (diff)
Updated to fedora-glibc-20060109T2152cvs/fedora-glibc-2_3_90-30
Diffstat (limited to 'sysdeps/unix/get_child_max.c')
-rw-r--r--sysdeps/unix/get_child_max.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/sysdeps/unix/get_child_max.c b/sysdeps/unix/get_child_max.c
new file mode 100644
index 0000000000..c59e4d8953
--- /dev/null
+++ b/sysdeps/unix/get_child_max.c
@@ -0,0 +1,37 @@
+/* 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