Remove inclusion of <ctype.h> and definitions of is* ctype macros to system.h.

Change a few more uses of is* ctype macros to (protected) upper case versions.

1 files changed, 0 insertions, 9 deletions

diff --git a/src/od.c b/src/od.c
index eb6ffed31..ae2c3da3b 100644
--- a/src/od.c
+++ b/src/od.c
@@ -33,20 +33,11 @@ char *alloca ();
 #endif /* not __GNUC__ */
 
 #include <stdio.h>
-#include <ctype.h>
 #include <assert.h>
 #include <getopt.h>
 #include <sys/types.h>
 #include "system.h"
 
-#ifdef isascii
-#define ISPRINT(c) (isascii (c) && isprint (c))
-#define ISDIGIT(c) (isascii (c) && isdigit (c))
-#else
-#define ISPRINT(c) isprint (c)
-#define ISDIGIT(c) isdigit (c)
-#endif
-
 #if defined(__GNUC__) || defined(STDC_HEADERS)
 #include <float.h>
 #endif