argp: fix test failure
authorEric Blake <ebb9@byu.net>
Sun, 27 Sep 2009 03:32:14 +0000 (21:32 -0600)
committerEric Blake <ebb9@byu.net>
Mon, 28 Sep 2009 12:08:29 +0000 (06:08 -0600)
commit8072fb773c4a41289414c70dcc720dba05659b66
tree425e699d1c0f97993aadeae4119da5c11641802e
parenta9ab119464cf6faa7551ff0b090072adc660eb67
argp: fix test failure

* lib/argp-help.c (hol_entry_cmp): Don't use _tolower on values
that are not upper-case.  Pass correct range to tolower.

Signed-off-by: Eric Blake <ebb9@byu.net>
ChangeLog
lib/argp-help.c