noice

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commit 71ece08aad38de2e938d7f378b00ef8360922336
parent 013bcdee35b54fd7be928e8b57e9c659d325fff3
Author: sin <sin@2f30.org>
Date:   Thu Nov 26 16:00:26 +0000

Add usage

Diffstat:
noice.c | 10++++++++++
1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/noice.c b/noice.c @@ -878,12 +878,22 @@ moretyping: } } +void +usage(char *argv0) +{ + fprintf(stderr, "usage: %s [dir]\n", argv0); + exit(1); +} + int main(int argc, char *argv[]) { char cwd[PATH_MAX], *ipath; char *ifilter; + if (argc > 2) + usage(argv[0]); + /* Confirm we are in a terminal */ if (!isatty(0) || !isatty(1)) { fprintf(stderr, "stdin or stdout is not a tty\n");