From: Roland McGrath <roland@hack.frob.com>
Date: Thu, 8 Jan 2015 22:26:51 +0000 (-0800)
Subject: NPTL: Fix generic pthread_sigmask.
X-Git-Tag: glibc-2.21~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b052e33dd35cbee0fcb14a1b58ac2023b40b9af;p=thirdparty%2Fglibc.git

NPTL: Fix generic pthread_sigmask.
---

diff --git a/ChangeLog b/ChangeLog
index 23e1b335b28..676e72c4679 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2015-01-08  Roland McGrath  <roland@hack.frob.com>
 
+	* nptl/pthread_sigmask.c [SIGCANCEL || SIGTIMER || SIGSETXID]: #error.
+	(pthread_sigmask): Call sigprocmask, not __sigprocmask.
+
 	* nptl/nptl-init.c (pthread_functions): Conditionalize
 	.ptr__nptl_setxid initialization on [SIGSETXID].
 
diff --git a/nptl/pthread_sigmask.c b/nptl/pthread_sigmask.c
index 999f07c873a..49f47b0ce84 100644
--- a/nptl/pthread_sigmask.c
+++ b/nptl/pthread_sigmask.c
@@ -18,14 +18,18 @@
 
 #include <errno.h>
 #include <signal.h>
+#include <pthreadP.h>
 
+#if defined SIGCANCEL || defined SIGTIMER || defined SIGSETXID
+# error "This implementation assumes no internal-only signal numbers."
+#endif
 
 int
 pthread_sigmask (int how, const sigset_t *newmask, sigset_t *oldmask)
 {
   /* Here we assume that sigprocmask actually does everything right.
      The only difference is the return value protocol.  */
-  int result = __sigprocmask (how, newmask, oldmask);
+  int result = sigprocmask (how, newmask, oldmask);
   if (result < 0)
     result = errno;
   return result;