sbase

suckless unix tools
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commit d8656b0189220e73d3a6cd4ebeaec5091824aef1
parent a1627b94195e83dba5b7b483d5af780e316cb73f
Author: Mattias Andrée <maandree@kth.se>
Date:   Wed, 11 Jul 2018 20:53:17 +0200

uname: check that no operands are specified

Signed-off-by: Mattias Andrée <maandree@kth.se>

Diffstat:

Muname.c | 3+++


1 file changed, 3 insertions(+), 0 deletions(-)

diff --git a/uname.c b/uname.c
@@ -40,6 +40,9 @@ main(int argc, char *argv[])
 		usage();
 	} ARGEND
 
+	if (argc)
+		usage();
+
 	if (uname(&u) < 0)
 		eprintf("uname:");