From: Jim Meyering <jim@meyering.net>
Date: Tue, 8 Dec 1992 02:13:58 +0000 (+0000)
Subject: Define ISLOWER and ISUPPER independent of STDC_HEADERS.
X-Git-Tag: ISDIGIT-bug-fix~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b55706236dfb8b5bbe845869adf7aa8eadadc3d8;p=thirdparty%2Fcoreutils.git

Define ISLOWER and ISUPPER independent of STDC_HEADERS.
Define ISDIGIT and use it instead of isdigit.
---

diff --git a/src/dd.c b/src/dd.c
index 01f9009fd2..ba8d15e571 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -55,13 +55,15 @@
 
 #include <stdio.h>
 #include <ctype.h>
-#ifdef STDC_HEADERS
-#define ISLOWER islower
-#define ISUPPER isupper
-#else
-#define ISLOWER(c) (isascii ((c)) && islower ((c)))
-#define ISUPPER(c) (isascii ((c)) && isupper ((c)))
+
+#ifndef isascii
+#define isascii(c) 1
 #endif
+
+#define ISLOWER(c) (isascii (c) && islower (c))
+#define ISUPPER(c) (isascii (c) && isupper (c))
+#define ISDIGIT(c) (isascii (c) && isdigit (c))
+
 #include <sys/types.h>
 #include <signal.h>
 #include "system.h"
@@ -839,7 +841,7 @@ parse_integer (str)
   register int temp;
   register char *p = str;
 
-  while (isdigit (*p))
+  while (ISDIGIT (*p))
     {
       n = n * 10 + *p - '0';
       p++;