diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigpending.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigpending.c | 29 |
1 files changed, 1 insertions, 28 deletions
diff --git a/sysdeps/unix/sysv/linux/sigpending.c b/sysdeps/unix/sysv/linux/sigpending.c index 91d08db17d..7174b4ae3a 100644 --- a/sysdeps/unix/sysv/linux/sigpending.c +++ b/sysdeps/unix/sysv/linux/sigpending.c @@ -1,5 +1,4 @@ -/* Copyright (C) 1997,1998,1999,2000,2003,2006 - Free Software Foundation, Inc. +/* Copyright (C) 1997-2012 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 @@ -27,37 +26,11 @@ #include <kernel-features.h> -/* The variable is shared between all wrappers around signal handling - functions which have RT equivalents. The definition is in sigaction.c. */ -extern int __libc_missing_rt_sigs; - - /* Change the set of blocked signals to SET, wait until a signal arrives, and restore the set of blocked signals. */ int sigpending (set) sigset_t *set; { -#if __ASSUME_REALTIME_SIGNALS > 0 return INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8); -#else -# ifdef __NR_rt_sigpending - /* First try the RT signals. */ - if (!__libc_missing_rt_sigs) - { - /* XXX The size argument hopefully will have to be changed to the - real size of the user-level sigset_t. */ - int saved_errno = errno; - int result = INLINE_SYSCALL (rt_sigpending, 2, CHECK_SIGSET (set), _NSIG / 8); - - if (result >= 0 || errno != ENOSYS) - return result; - - __set_errno (saved_errno); - __libc_missing_rt_sigs = 1; - } -# endif - - return INLINE_SYSCALL (sigpending, 1, CHECK_SIGSET (set)); -#endif } |