Per POSIX, fix raise() and abort() to send the signal to the current thread.

Should make coredumps from abort() easier to debug too.

ok kurt@

1 files changed, 5 insertions, 3 deletions

diff --git a/src/lib/libc/stdlib/abort.c b/src/lib/libc/stdlib/abort.c
index 244e3b28aa..4c8dc70a1d 100644
--- a/src/lib/libc/stdlib/abort.c
+++ b/src/lib/libc/stdlib/abort.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: abort.c,v 1.15 2007/09/03 14:40:16 millert Exp $ */
+/*      $OpenBSD: abort.c,v 1.16 2012/11/10 03:46:11 guenther Exp $ */
 /*
  * Copyright (c) 1985 Regents of the University of California.
  * All rights reserved.
@@ -34,6 +34,8 @@
 #include "thread_private.h"
 #include "atexit.h"
 
+int     _thread_sys_sigprocmask(int, const sigset_t *, sigset_t *);
+
 void
 abort(void)
 {
@@ -65,7 +67,7 @@ abort(void)
                 }
         }
 
-        (void)kill(getpid(), SIGABRT);
+        (void)raise(SIGABRT);
 
         /*
          * if SIGABRT ignored, or caught and the handler returns, do
@@ -73,6 +75,6 @@ abort(void)
          */
         (void)signal(SIGABRT, SIG_DFL);
         (void)_thread_sys_sigprocmask(SIG_SETMASK, &mask, (sigset_t *)NULL);
-        (void)kill(getpid(), SIGABRT);
+        (void)raise(SIGABRT);
         _exit(1);
 }