watch: If period is negative default to 0.1s - ubase - suckless linux base utils
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       ---
 (DIR) commit cee1a0170d17f6f9bbddcaa97a30dd7fa4f0387f
 (DIR) parent 703e18185c38b869d8f001241aa6b33c832ff5dc
 (HTM) Author: sin <sin@2f30.org>
       Date:   Sun, 30 Nov 2014 14:08:20 +0000
       
       watch: If period is negative default to 0.1s
       
       Diffstat:
         M watch.c                             |       2 ++
       
       1 file changed, 2 insertions(+), 0 deletions(-)
       ---
 (DIR) diff --git a/watch.c b/watch.c
       @@ -28,6 +28,8 @@ main(int argc, char *argv[])
                        period = strtof(EARGF(usage()), &end);
                        if (*end != '\0' || errno != 0)
                                eprintf("invalid interval\n");
       +                if (period < 0)
       +                        period = 0.1f;
                        interval = period * 1E6;
                        break;
                default: