diff options
| author | dds <dds@FreeBSD.org> | 2006-11-06 15:11:50 +0000 |
|---|---|---|
| committer | dds <dds@FreeBSD.org> | 2006-11-06 15:11:50 +0000 |
| commit | 41f3c2053fb177055691c8f832a4a9cc62c3c65b (patch) | |
| tree | bda309685456bbe12ea67a0fac550092564989fd /usr.bin/jot | |
| parent | 9463ede042c21b113792c1aadb5d0651507b7786 (diff) | |
| download | FreeBSD-src-41f3c2053fb177055691c8f832a4a9cc62c3c65b.zip FreeBSD-src-41f3c2053fb177055691c8f832a4a9cc62c3c65b.tar.gz | |
Use a more sensible default of 1 or -1 when only the start and
end values are specified.
PR: bin/68981
Submitted by: Stefan `Sec` Zehl
MFC after: 2 weeks
Diffstat (limited to 'usr.bin/jot')
| -rw-r--r-- | usr.bin/jot/jot.1 | 6 | ||||
| -rw-r--r-- | usr.bin/jot/jot.c | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/usr.bin/jot/jot.1 b/usr.bin/jot/jot.1 index 1aa0d62..77cebb4 100644 --- a/usr.bin/jot/jot.1 +++ b/usr.bin/jot/jot.1 @@ -115,7 +115,7 @@ conflict, the lower value is used. If fewer than three are specified, defaults are assigned left to right, except for .Ar s , -which assumes its default unless both +which assumes a default of 1 or -1 if both .Ar begin and .Ar end @@ -171,6 +171,10 @@ a function in APL. .Ex -std .Sh EXAMPLES The command +.Dl jot - 1 10 +.Pp +prints the integers from 1 to 10, +while the command .Dl jot 21 -1 1.00 .Pp prints 21 evenly spaced numbers increasing from -1 to 1. diff --git a/usr.bin/jot/jot.c b/usr.bin/jot/jot.c index d7f700c..f403bcc 100644 --- a/usr.bin/jot/jot.c +++ b/usr.bin/jot/jot.c @@ -193,10 +193,13 @@ main(int argc, char **argv) case HAVE_ENDER | HAVE_STEP: case HAVE_BEGIN: case HAVE_BEGIN | HAVE_STEP: - case HAVE_BEGIN | HAVE_ENDER: reps = REPS_DEF; mask |= HAVE_REPS; break; + case HAVE_BEGIN | HAVE_ENDER: + s = ender > begin ? 1 : -1; + mask |= HAVE_STEP; + break; case HAVE_BEGIN | HAVE_ENDER | HAVE_STEP: if (randomize) reps = REPS_DEF; |
