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watch: If period is negative default to 0.1s - ubase - suckless linux base utils |
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git clone git://git.suckless.org/ubase |
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--- |
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commit cee1a0170d17f6f9bbddcaa97a30dd7fa4f0387f |
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parent 703e18185c38b869d8f001241aa6b33c832ff5dc |
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Author: sin <[email protected]> |
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Date: Sun, 30 Nov 2014 14:08:20 +0000 |
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watch: If period is negative default to 0.1s |
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Diffstat: |
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M watch.c | 2 ++ |
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1 file changed, 2 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/watch.c b/watch.c |
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@@ -28,6 +28,8 @@ main(int argc, char *argv[]) |
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period = strtof(EARGF(usage()), &end); |
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if (*end != '\0' || errno != 0) |
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eprintf("invalid interval\n"); |
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+ if (period < 0) |
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+ period = 0.1f; |
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interval = period * 1E6; |
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break; |
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default: |
