From: Jakub Wilk <jwilk@jwilk.net>
To: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: <linux-man@vger.kernel.org>
Subject: [PATCH] bswap.3: Use strtoull() for parsing 64-bit numbers
Date: Fri, 11 Sep 2020 13:44:46 +0200 [thread overview]
Message-ID: <20200911114446.3971-1-jwilk@jwilk.net> (raw)
Before, on 32-bit systems:
$ ./a.out 0x0123456789abcdef
0xffffffff ==> 0xffffffff00000000
After:
$ ./a.out 0x0123456789abcdef
0x123456789abcdef ==> 0xefcdab8967452301
Signed-off-by: Jakub Wilk <jwilk@jwilk.net>
---
man3/bswap.3 | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/man3/bswap.3 b/man3/bswap.3
index 412e1702f..ce847580a 100644
--- a/man3/bswap.3
+++ b/man3/bswap.3
@@ -72,7 +72,7 @@ main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
- x = strtoul(argv[1], NULL, 0);
+ x = strtoull(argv[1], NULL, 0);
printf("0x%" PRIx64 " ==> 0x%" PRIx64 "\en", x, bswap_64(x));
exit(EXIT_SUCCESS);
--
2.28.0
next reply other threads:[~2020-09-11 11:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-11 11:44 Jakub Wilk [this message]
2020-09-11 12:11 ` [PATCH] bswap.3: Use strtoull() for parsing 64-bit numbers Michael Kerrisk (man-pages)
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