Added "that" to short questions.

[ion3.git] / ioncore / exec.c

diff --git a/ioncore/exec.c b/ioncore/exec.c
index 06838a65bc2ccbd0542dd17fad40fe769332ed0c..97f33b3068401f616a1d65bf4bf3dd08a9bc59d3 100644 (file)
--- a/ioncore/exec.c
+++ b/ioncore/exec.c
@@ -3,10 +3,7 @@
  *
  * Copyright (c) Tuomo Valkonen 1999-2007. 
  *
- * Ion is free software; you can redistribute it and/or modify it under
- * the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
+ * See the included file LICENSE for details.
  */
 
 #include <limits.h>
@@ -126,9 +123,11 @@ int ioncore_exec(const char *cmd)
 
 
 /*EXTL_DOC
- * Run \var{cmd} with a read pipe connected to its stdout.
- * When data is received through the pipe, \var{handler} is called
- * with that data.
+ * Run \var{cmd} with a read pipe connected to its stdout and stderr.
+ * When data is received through one of these pipes, \var{h} or \var{errh} 
+ * is called with that data. When the pipe is closed, the handler is called
+ * with \code{nil} argument. The PID of the new process is returned, or
+ * -1 on error.
  */
 EXTL_SAFE
 EXTL_EXPORT