[R-gregmisc-users] SF.net SVN: r-gregmisc: [1068] trunk/fork/src/sigchld_handler.c

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Revision: 1068
          http://svn.sourceforge.net/r-gregmisc/?rev=1068&view=rev
Author:   warnes
Date:     2007-03-06 15:17:34 -0800 (Tue, 06 Mar 2007)

Log Message:
-----------
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Modified Paths:
--------------
    trunk/fork/src/sigchld_handler.c

Modified: trunk/fork/src/sigchld_handler.c
===================================================================
--- trunk/fork/src/sigchld_handler.c	2007-03-06 23:15:31 UTC (rev 1067)
+++ trunk/fork/src/sigchld_handler.c	2007-03-06 23:17:34 UTC (rev 1068)
@@ -20,6 +20,7 @@
 void sigchld_handler(int dummy) 
 {
   int st;
+  // wait3 returns 0 when no signal is present to retrieve
   while (wait3(&st, WNOHANG, NULL) > 0);
 }
 


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