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authorUlrich Drepper <drepper@redhat.com>1999-05-26 23:37:38 +0000
committerUlrich Drepper <drepper@redhat.com>1999-05-26 23:37:38 +0000
commit958f238f3619373d3dbc106d3cda3c467b3419b1 (patch)
tree9d15d47658aeaae08ee7e5e5e9d4a63d034caa49 /sysdeps/unix/sysv/linux/sigpending.c
parent475e390e80a950a8746dc0b88341742dc99014e4 (diff)
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Update.
1999-05-26 Ulrich Drepper <drepper@cygnus.com> * config.h.in: Add __LINUX_KERNEL_VERSION. * configure.in: Recognize --enable-kernel. * sysdeps/unix/sysv/linux/configure.in: Check for correct kernel headers if --enable-kernel is given and set __LINUX_KERNEL_VERSION appropriately. * sysdeps/unix/sysv/linux/init-first.c: If minimal kernel version is given perform runtime test. * sysdeps/unix/sysv/linux/kernel-features.h: New file. * sysdeps/unix/sysv/linux/getcwd.c: Elide compatibility code if minimal supported kernel is known to have the feature. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/seteuid.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/testrtsig.h: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread.c: Likewise. * sysdeps/unix/sysv/linux/i386/pread64.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/i386/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Add __sysctl alias.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sigpending.c')
-rw-r--r--sysdeps/unix/sysv/linux/sigpending.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/sigpending.c b/sysdeps/unix/sysv/linux/sigpending.c
index c41c4f266a..932314520c 100644
--- a/sysdeps/unix/sysv/linux/sigpending.c
+++ b/sysdeps/unix/sysv/linux/sigpending.c
@@ -23,6 +23,8 @@
#include <sysdep.h>
#include <sys/syscall.h>
+#include "kernel-features.h"
+
extern int __syscall_sigpending (sigset_t *);
extern int __syscall_rt_sigpending (sigset_t *, size_t);
@@ -38,7 +40,10 @@ int
sigpending (set)
sigset_t *set;
{
-#ifdef __NR_rt_pending
+#if __ASSUME_REALTIME_SIGNALS > 0
+ return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
+#else
+# ifdef __NR_rt_pending
/* First try the RT signals. */
if (!__libc_missing_rt_sigs)
{
@@ -53,7 +58,8 @@ sigpending (set)
__set_errno (saved_errno);
__libc_missing_rt_sigs = 1;
}
-#endif
+# endif
return INLINE_SYSCALL (sigpending, 1, set);
+#endif
}