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authorThomas Bushnell, BSG <thomas@gnu.org>1996-10-08 18:38:08 +0000
committerThomas Bushnell, BSG <thomas@gnu.org>1996-10-08 18:38:08 +0000
commitce7f605ba7d119d7aae336117a306167ede44916 (patch)
tree58b06149239c7abd2286d05f33155a7c36c1f2b3 /sysdeps/mach/hurd/wait4.c
parentb853ee82a2701bc91a8e5215191901ea37227647 (diff)
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*** empty log message ***
Tue Oct  8 13:58:31 1996  Thomas Bushnell, n/BSG  <thomas@gnu.ai.mit.edu>

	* hurd/ports-get.c (_hurd_ports_get): If the requested port is
	null, don't attempt mach_port_mod_refs.
Diffstat (limited to 'sysdeps/mach/hurd/wait4.c')
-rw-r--r--sysdeps/mach/hurd/wait4.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/mach/hurd/wait4.c b/sysdeps/mach/hurd/wait4.c
index 83eba88e6d..9dfbc550bf 100644
--- a/sysdeps/mach/hurd/wait4.c
+++ b/sysdeps/mach/hurd/wait4.c
@@ -31,8 +31,10 @@ __wait4 (pid_t pid, __WAIT_STATUS_DEFN stat_loc,
   error_t err;
   struct rusage ignored;
   natural_t sigcode;
-
-  err = __USEPORT (PROC, __proc_wait (port, pid, options, stat_loc, &sigcode,
+  int dummy;
+  
+  err = __USEPORT (PROC, __proc_wait (port, pid, options, 
+				      stat_loc ?: &dummy, &sigcode,
 				      usage ?: &ignored, &dead));
 
   return err ? (pid_t) __hurd_fail (err) : dead;