From aeb2153cd6ab300de1b241cd1528a3f6f260ad37 Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sun, 8 Jan 2006 09:39:29 +0000 Subject: [BZ #1535] * sysdeps/unix/get_child_max.c: New file. * posix/get_child_max.c: New file. * posix/Makefile (routines): Add it. * include/sys/sysinfo.h (__get_child_max): Declare it. * sysdeps/posix/sysconf.c (__sysconf) [! CHILD_MAX]: Use it. --- sysdeps/unix/get_child_max.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 sysdeps/unix/get_child_max.c (limited to 'sysdeps/unix/get_child_max.c') diff --git a/sysdeps/unix/get_child_max.c b/sysdeps/unix/get_child_max.c new file mode 100644 index 0000000..c59e4d8 --- /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 +#include +#include + +#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 -- cgit v1.1