[hackers] [sbase][PATCH] uname: check that no operands are specified

[Mattias Andrée]

Signed-off-by: Mattias Andrée <maand...@kth.se>
---
 uname.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/uname.c b/uname.c
index dfc979e..122c172 100644
--- 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:");
 
-- 
2.11.1