diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigprocmask.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigprocmask.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/sysdeps/unix/sysv/linux/sigprocmask.c b/sysdeps/unix/sysv/linux/sigprocmask.c index 2e91660f9b..a5ac4dd501 100644 --- a/sysdeps/unix/sysv/linux/sigprocmask.c +++ b/sysdeps/unix/sysv/linux/sigprocmask.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2001,2003,2004,2006 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 @@ -27,11 +27,6 @@ #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; - - /* Get and/or change the set of blocked signals. */ int __sigprocmask (how, set, oset) @@ -60,31 +55,7 @@ __sigprocmask (how, set, oset) } #endif -#if __ASSUME_REALTIME_SIGNALS > 0 return INLINE_SYSCALL (rt_sigprocmask, 4, how, CHECK_SIGSET_NULL_OK (set), CHECK_SIGSET_NULL_OK (oset), _NSIG / 8); -#else -# ifdef __NR_rt_sigprocmask - /* 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_sigprocmask, 4, how, - CHECK_SIGSET_NULL_OK (set), - CHECK_SIGSET_NULL_OK (oset), _NSIG / 8); - - if (result >= 0 || errno != ENOSYS) - return result; - - __set_errno (saved_errno); - __libc_missing_rt_sigs = 1; - } -# endif - - return INLINE_SYSCALL (sigprocmask, 3, how, CHECK_SIGSET_NULL_OK (set), - CHECK_SIGSET_NULL_OK (oset)); -#endif } weak_alias (__sigprocmask, sigprocmask) |