diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigsuspend.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/sigsuspend.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sigsuspend.c b/sysdeps/unix/sysv/linux/sigsuspend.c index 1d0dba0270..da743396b8 100644 --- a/sysdeps/unix/sysv/linux/sigsuspend.c +++ b/sysdeps/unix/sysv/linux/sigsuspend.c @@ -23,6 +23,8 @@ #include <sysdep.h> #include <sys/syscall.h> +#include "kernel-features.h" + extern int __syscall_sigsuspend (int, unsigned long int, unsigned long int); extern int __syscall_rt_sigsuspend (const sigset_t *, size_t); @@ -38,7 +40,10 @@ int __sigsuspend (set) const sigset_t *set; { -#ifdef __NR_rt_sigsuspend +#if __ASSUME_REALTIME_SIGNALS + return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8); +#else +# ifdef __NR_rt_sigsuspend /* First try the RT signals. */ if (!__libc_missing_rt_sigs) { @@ -53,8 +58,9 @@ __sigsuspend (set) __set_errno (saved_errno); __libc_missing_rt_sigs = 1; } -#endif +# endif return INLINE_SYSCALL (sigsuspend, 3, 0, 0, set->__val[0]); +#endif } weak_alias (__sigsuspend, sigsuspend) |