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Fix 'jot -r 0 start end' to work.

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This allows an endless stream of random data within the given bounds.
It already worked if a seed was provided as the 4th argument but not
if one was left out.

In collaboration with:	jhb
MFC after:		2 weeks
Relnotes:		yes
This commit is contained in:
bdrewery 2019-04-16 00:41:22 +00:00
parent 92c71535ca
commit 95b7f0209b
1 changed files with 9 additions and 6 deletions
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15
usr.bin/jot/jot.c
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@ -263,12 +263,15 @@ main(int argc, char **argv)
mask = 0; mask = 0;
break; break;
case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER: case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER:
if (reps == 0) if (!randomize) {
errx(1, "infinite sequences cannot be bounded"); if (reps == 0)
else if (reps == 1) errx(1, "infinite sequences cannot "
s = 0.0; "be bounded");
else else if (reps == 1)
s = (ender - begin) / (reps - 1); s = 0.0;
else
s = (ender - begin) / (reps - 1);
}
mask = 0; mask = 0;
break; break;
case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER | HAVE_STEP: case HAVE_REPS | HAVE_BEGIN | HAVE_ENDER | HAVE_STEP: