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* sysdeps/unix/sysv/linux/sysconf.c (__sysconf):

Browse Source 
/proc/sys/kenrel/rtsig_max doesn't exist anymore, use getrlimit
	instead.
This commit is contained in:
Ulrich Drepper 2009-02-24 23:34:08 +00:00
parent 8c4a5f4214
commit 5be0a68819
3 changed files with 17 additions and 7 deletions
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4
ChangeLog
View File

@ -1,5 +1,9 @@
2009-02-24 Ulrich Drepper <drepper@redhat.com> 2009-02-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/sysconf.c (__sysconf):
/proc/sys/kenrel/rtsig_max doesn't exist anymore, use getrlimit
instead.
* io/sys/stat.h: The lstat functions have been mandatory since 2001. * io/sys/stat.h: The lstat functions have been mandatory since 2001.
* time/tzset.c (tzset_internal): Correct parsing of TZ envvar. * time/tzset.c (tzset_internal): Correct parsing of TZ envvar.

5
nptl/ChangeLog
View File

@ -1,3 +1,8 @@
2009-02-24 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/bits/posix_opt.h (_BITS_POSIX_OPT_H):
Unify name of include protector macro.
2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp> 2009-02-14 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
* sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define * sysdeps/unix/sysv/linux/sh/lowlevellock.S: Define

15
sysdeps/unix/sysv/linux/sysconf.c
View File

@ -1,5 +1,5 @@
/* Get file-specific information about a file. Linux version. /* 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. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -43,6 +43,7 @@ __sysconf (int name)
switch (name) switch (name)
{ {
struct rlimit rlimit;
#ifdef __NR_clock_getres #ifdef __NR_clock_getres
case _SC_MONOTONIC_CLOCK: case _SC_MONOTONIC_CLOCK:
/* Check using the clock_getres system call. */ /* Check using the clock_getres system call. */
@ -84,12 +85,9 @@ __sysconf (int name)
size. */ size. */
if (GLRO(dl_discover_osversion) () >= 0x020617) if (GLRO(dl_discover_osversion) () >= 0x020617)
#endif #endif
{ /* Use getrlimit to get the stack limit. */
/* Use getrlimit to get the stack limit. */ if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
struct rlimit rlimit; return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
if (__getrlimit (RLIMIT_STACK, &rlimit) == 0)
return MAX (legacy_ARG_MAX, rlimit.rlim_cur / 4);
}
return legacy_ARG_MAX; return legacy_ARG_MAX;
@ -100,6 +98,9 @@ __sysconf (int name)
break; break;
case _SC_SIGQUEUE_MAX: case _SC_SIGQUEUE_MAX:
if (__getrlimit (RLIMIT_SIGPENDING, &rlimit) == 0)
return rlimit.rlim_cur;
/* The /proc/sys/kernel/rtsig-max file contains the answer. */ /* The /proc/sys/kernel/rtsig-max file contains the answer. */
procfname = "/proc/sys/kernel/rtsig-max"; procfname = "/proc/sys/kernel/rtsig-max";
break; break;