Initial Alpine Version

1 files changed, 39 insertions, 0 deletions

diff --git a/imap/src/osdep/unix/gr_wait4.c b/imap/src/osdep/unix/gr_wait4.c
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+++ b/imap/src/osdep/unix/gr_wait4.c
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+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:	UNIX Grim PID Reaper -- wait4() version
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	30 November 1993
+ * Last Edited:	30 August 2006
+ */
+ 
+/* Grim PID reaper
+ * Accepts: process ID
+ *	    kill request flag
+ *	    status return value
+ */
+
+void grim_pid_reap_status (int pid,int killreq,void *status)
+{
+  if (killreq) kill(pid,SIGHUP);/* kill if not already dead */
+  while ((wait4 (pid,status,NIL,NIL) < 0) && (errno != ECHILD));
+}