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netcat: Fix the usage output

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YAMAMOTO Takashi 2021-01-28 09:32:43 +09:00 • committed by Xiang Xiao
parent bb620bb95c
commit 8093aa7487
1 changed files with 2 additions and 1 deletions
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3
netutils/netcat/netcat_main.c
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@ -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])))
{