sbase

commit e00fe1f9bf0d40e2aefd501cb2f69d7a07538696
parent 39b9aab25ad10804109c9442f12ef62a6819bb43
Author: FRIGN <dev@frign.de>
Date:   Sat, 28 Feb 2015 20:10:25 +0100

Audit sleep(1)

1) Be strict about argc
2) Use "unsigned" instead of "unsigned int"

Diffstat:
M
README
 | 
2
+-
M
sleep.c
 | 
5
+++--

2 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/README b/README
@@ -64,7 +64,7 @@ The following tools are implemented ('*' == finished, '#' == UTF-8 support,
 =   sha1sum         non-posix                    none
 =   sha256sum       non-posix                    none
 =   sha512sum       non-posix                    none
-=*  sleep           yes                          none
+=*| sleep           yes                          none
     sort            no                           -m, -o, -d, -f, -i
 =*  split           yes                          none
 =*  sponge          non-posix                    none
diff --git a/sleep.c b/sleep.c
@@ -12,18 +12,19 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-	unsigned int seconds;
+	unsigned seconds;
 
 	ARGBEGIN {
 	default:
 		usage();
 	} ARGEND;
 
-	if (argc < 1)
+	if (argc != 1)
 		usage();
 
 	seconds = estrtonum(argv[0], 0, UINT_MAX);
 	while ((seconds = sleep(seconds)) > 0)
 		;
+
 	return 0;
 }