diff options
Diffstat (limited to 'procps/free.c')
| -rw-r--r-- | procps/free.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/procps/free.c b/procps/free.c index e76dd21a5..b13859103 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", |