summaryrefslogtreecommitdiff
path: root/procps/free.c
diff options
context:
space:
mode:
Diffstat (limited to 'procps/free.c')
-rw-r--r--procps/free.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/procps/free.c b/procps/free.c
index e76dd21..b138591 100644
--- a/procps/free.c
+++ b/procps/free.c
@@ -12,7 +12,7 @@
#include "libbb.h"
int free_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int free_main(int argc, char **argv)
+int free_main(int argc UNUSED_PARAM, char **argv)
{
struct sysinfo info;
sysinfo(&info);
@@ -46,7 +46,7 @@ int free_main(int argc, char **argv)
info.bufferram*=info.mem_unit;
}
- if (argc > 1 && *argv[1] == '-')
+ if (argv[1] && argv[1][0] == '-')
bb_show_usage();
printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free",