Fix warning in zdump

[Andreas Jaeger]

The appended patch fixes these warnings:

zdump.c:208: warning: implicit declaration of function ‘isascii’
zdump.c:208: warning: implicit declaration of function ‘isalpha’
zdump.c:218: warning: implicit declaration of function ‘isdigit’

Ok to commit?

Andreas

2005-09-17  Andreas Jaeger  <aj@suse.de>

	* timezone/zdump.c: Include ctype.h.

============================================================
Index: timezone/zdump.c
--- timezone/zdump.c	7 Sep 2005 07:03:08 -0000	1.11
+++ timezone/zdump.c	17 Sep 2005 13:32:39 -0000
@@ -12,6 +12,7 @@ static char	elsieid[] = "@(#)zdump.c	7.6
 #include "time.h"	/* for struct tm */
 #include "stdlib.h"	/* for exit, malloc, atoi */
 #include "float.h"	/* for FLT_MAX and DBL_MAX */
+#include <ctype.h>	/* for isascii, isalpha, isdigit */
 
 #ifndef ZDUMP_LO_YEAR
 #define ZDUMP_LO_YEAR	(-500)
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-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
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