netcat: Fix the usage output

2021-01-28 09:32:43 +09:00 · 2021-01-28 09:32:43 +09:00 · 8093aa7487
commit 8093aa7487
parent bb620bb95c
1 changed files with 2 additions and 1 deletions
--- a/netutils/netcat/netcat_main.c
+++ b/netutils/netcat/netcat_main.c
@ -215,7 +215,8 @@ int main(int argc, FAR char *argv[])
  if (2 > argc)
    {
      fprintf(stderr,
-              "Usage: netcat [-l] [destination] [port] [file]\n");
+              "Usage: netcat <destination> [port] [file]\n"
+              "Usage: netcat -l [port] [file]\n");
    }
  else if ((1 < argc) && (0 == strcmp("-l", argv[1])))
    {