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Changeset - ad2cdad338b7

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Nathan Brink (binki) - 17 years ago 2009-02-21 13:53:36
ohnobinki@ohnopublishing.net

closer

1 file changed with 25 insertions and 1 deletions:

src/common/remoteio.c

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src/common/remoteio.c

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@@ @@ -38,6 +38,8 @@ int remoteio_open(const char *spec, stru @@
   /* for wait(2) if needed */
   int childstatus;
   int counter;
   /* create two pipes to facilitate communication with child */
   if(pipe(pipe_write))
     return 1;
@@ @@ -91,8 +93,30 @@ int remoteio_open(const char *spec, stru @@
       close(pipe_write[1]);
       close(pipe_read[0]);
       /* reset stdin, stdout, and stderr to the appropriate streams. OK, not stderr :-) */
       /*
 	reset stdin, stdout, and stderr to the appropriate files. OK, not stderr :-)
       */
       dup2(pipe_read[1], 0);
       dup2(pipe_write[0], 1);
       /*
 	 close all other file descriptors. We want to keep 0, 1, and 2 open. We don't know that the last open() or pipe() always gives the highest fd number. However, I will assume that it does. Maybe this is a bad idea:
        */
       counter = pipe_write[0];
       if(counter < pipe_write[1])
 	counter = pipe_write[1];
       if(counter < pipe_read[0])
 	counter = pipe_read[0];
       if(counter < pipe_read[1])
 	counter = pipe_read[1];
       while(counter > 2)
+	{
 	  close(counter);
 	  counter --;
+	}
       /*
 	now exec
        */
       return 1; /* this line should never be reached because we exec*/
+    }

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