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Diffstat (limited to 'sysdeps/unix/sysv/linux/sysconf.c')
-rw-r--r--sysdeps/unix/sysv/linux/sysconf.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/sysconf.c b/sysdeps/unix/sysv/linux/sysconf.c
index f4e36e0c6f..50c5528dd8 100644
--- a/sysdeps/unix/sysv/linux/sysconf.c
+++ b/sysdeps/unix/sysv/linux/sysconf.c
@@ -1,5 +1,5 @@
/* Get file-specific information about a file. Linux version.
- Copyright (C) 2003, 2004, 2006, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2004, 2006, 2008, 2009 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
@@ -43,6 +43,7 @@ __sysconf (int name)
switch (name)
{
+ struct rlimit rlimit;
#ifdef __NR_clock_getres
case _SC_MONOTONIC_CLOCK:
/* Check using the clock_getres system call. */
@@ -84,12 +85,9 @@ __sysconf (int name)
size. */
if (GLRO(dl_discover_osversion) () >= 0x020617)
#endif
- {
- /* Use getrlimit to get the stack limit. */
- struct rlimit rlimit;
- if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
- return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
- }
+ /* Use getrlimit to get the stack limit. */
+ if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
+ return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
return legacy_ARG_MAX;
@@ -100,6 +98,9 @@ __sysconf (int name)
break;
case _SC_SIGQUEUE_MAX:
+ if (__getrlimit (RLIMIT_SIGPENDING, &rlimit) == 0)
+ return rlimit.rlim_cur;
+
/* The /proc/sys/kernel/rtsig-max file contains the answer. */
procfname = "/proc/sys/kernel/rtsig-max";
break;