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].
#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;