Changeset 23615

Timestamp:

2008-05-02 15:53:47 (4 months ago)

Author:

zarzycki@…

Message:

<rdar://problem/5906374> launchd calls kill() on arm

Files:

• branches/SULeopard/launchd/src/launchd_runtime_kill.c (modified) (2 diffs)

branches/SULeopard/launchd/src/launchd_runtime_kill.c

@@ -19 +19 @@
  */
 
-#if !defined(__LP64__) && !defined(__arm__)
-#define _NONSTD_SOURCE 1
-#define old_kill(x, y) kill(x, y)
-#define old_killpg(x, y) killpg(x, y)
-#else
-/* ??? No blessed way to get the old behavior */
-extern int __kill(int, int, int);
-#define old_kill(x, y) __kill(x, y, 0)
-#define old_killpg(x, y) __kill(-(x), y, 0)
-#endif
+#include <sys/syscall.h>
+#include <unistd.h>
 #include <signal.h>
 
 #include "launchd_runtime_kill.h"
 
-/*
- * POSIX defines consistency over correctness, and consequently kill/killpg now
- * returns EPERM instead of ESRCH.
- *
- * I've filed 5487498 to get a non-portable kill() variant, but for now,
- * defining _NONSTD_SOURCE gets us the old behavior.
- */
-
 int
 runtime_kill(pid_t pid, int sig)
 {
-        return old_kill(pid, sig);
+        /*
+         * POSIX defines consistency over correctness, and consequently
+         * kill/killpg now returns EPERM instead of ESRCH.
+         *
+         * I've filed 5487498 to get a non-portable kill().
+         * We'll regretfully take advantage of implementation details for now.
+         */
+        return syscall(SYS_kill, pid, sig, 0);
 }
 
@@ -50 +41 @@
 runtime_killpg(pid_t pgrp, int sig)
 {
-        return old_killpg(pgrp, sig);
+        return runtime_kill(-pgrp, sig);
 }