From f6cfb13f55f00086f136ba653c77c01b58205322 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 2 Aug 2000 21:20:32 +0000
Subject: Update.

	* posix/regex.c (compile_range): Transliate range start and end
	characters to avoid empty range in case of REG_ICASE [PR libc/1842].
---
 manual/examples/popen.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'manual/examples')

diff --git a/manual/examples/popen.c b/manual/examples/popen.c
index 16ae32f..1b9ee82 100644
--- a/manual/examples/popen.c
+++ b/manual/examples/popen.c
@@ -1,7 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-void 
+void
 write_data (FILE * stream)
 {
   int i;
@@ -23,11 +23,16 @@ main (void)
   output = popen ("more", "w");
   if (!output)
     {
-      fprintf (stderr, "Could not run more.\n");
+      fprintf (stderr,
+	       "incorrect parameters or too many files.\n");
       return EXIT_FAILURE;
     }
   write_data (output);
-  pclose (output);
+  if (pclose (output) != 0)
+    {
+      fprintf (stderr,
+	       "Could not run more or other error.\n");
+    }
   return EXIT_SUCCESS;
 }
 /*@end group*/
-- 
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