[git commit] pause.c: use cancel.h, provide __libc_pause only for LT_OLD

[Bernhard Reutner-Fischer]

commit: http://git.uclibc.org/uClibc/commit/?id=2d9054b39afa83825168c21ef8266c6c2ae82c3e
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master

Signed-off-by: Peter S. Mazinger <ps.m at gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
 libc/sysdeps/linux/common/pause.c |   33 ++++++++++++---------------------
 1 files changed, 12 insertions(+), 21 deletions(-)

diff --git a/libc/sysdeps/linux/common/pause.c b/libc/sysdeps/linux/common/pause.c
index a77c4d5..8a4d821 100644
--- a/libc/sysdeps/linux/common/pause.c
+++ b/libc/sysdeps/linux/common/pause.c
@@ -10,32 +10,23 @@
 #define __need_NULL
 #include <stddef.h>
 #include <unistd.h>
-
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
-#include <sysdep-cancel.h>
-#endif
-
 #include <signal.h>
+#include <cancel.h>
 
-/* Suspend the process until a signal arrives.
-   This always returns -1 and sets errno to EINTR.  */
-extern __typeof(pause) __libc_pause;
 int
-__libc_pause (void)
+#ifdef __LINUXTHREADS_OLD__
+weak_function
+#endif
+pause(void)
 {
-  sigset_t set;
+	sigset_t set;
 
-  /*__sigemptyset (&set); - why? */
-  sigprocmask (SIG_BLOCK, NULL, &set);
+	/*__sigemptyset (&set); - why? */
+	sigprocmask (SIG_BLOCK, NULL, &set);
 
-  /* pause is a cancellation point, but so is sigsuspend.
-     So no need for anything special here.  */
-
-  return sigsuspend (&set);
+	/* pause is a cancellation point, but so is sigsuspend.
+	   So no need for anything special here.  */
+	return sigsuspend(&set);
 }
-weak_alias (__libc_pause, pause)
-
-#ifdef __UCLIBC_HAS_THREADS_NATIVE__
+lt_strong_alias(pause)
 LIBC_CANCEL_HANDLED ();		/* sigsuspend handles our cancellation.  */
-#endif
-