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Add usage - noice - small file browser (mirror / fork from 2f30.org) |
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git clone git://git.codemadness.org/noice |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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--- |
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commit 71ece08aad38de2e938d7f378b00ef8360922336 |
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parent 013bcdee35b54fd7be928e8b57e9c659d325fff3 |
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Author: sin <[email protected]> |
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Date: Thu, 26 Nov 2015 16:00:26 +0000 |
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Add usage |
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Diffstat: |
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M noice.c | 10 ++++++++++ |
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1 file changed, 10 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/noice.c b/noice.c |
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@@ -878,12 +878,22 @@ moretyping: |
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} |
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} |
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+void |
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+usage(char *argv0) |
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+{ |
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+ fprintf(stderr, "usage: %s [dir]\n", argv0); |
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+ exit(1); |
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+} |
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+ |
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int |
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main(int argc, char *argv[]) |
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{ |
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char cwd[PATH_MAX], *ipath; |
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char *ifilter; |
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+ if (argc > 2) |
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+ usage(argv[0]); |
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+ |
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/* Confirm we are in a terminal */ |
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if (!isatty(0) || !isatty(1)) { |
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fprintf(stderr, "stdin or stdout is not a tty\n"); |
