[dev] [PATCH] [sbase] printf: Avoid casts for better portability

From: FRIGN <dev_AT_frign.de>
Date: Fri, 31 Jan 2014 18:43:50 +0100

Using the C99 PRIu32-macro and %zu-format-specifier increase
portability and avoid these unnecessary casts.

diff --git a/cksum.c b/cksum.c
index 25f7274..8633458 100644
--- a/cksum.c
+++ b/cksum.c
_AT_@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdint.h>
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
_AT_@ -106,7 +107,7 @@ cksum(FILE *fp, const char *s)
         for(i = len; i > 0; i >>= 8)
                 ck = (ck << 8) ^ crctab[(ck >> 24) ^ (i & 0xFF)];
 
- printf("%lu %lu", (unsigned long)~ck, (unsigned long)len);
+ printf("%"PRIu32" %zu", ~ck, len);
         if(s != NULL)
                 printf(" %s", s);
         putchar('\n');

-- 
FRIGN <dev_AT_frign.de>

Received on Fri Jan 31 2014 - 18:43:50 CET