Bruno Haible 1b3fc33f81 argp: Don't rely on undefined behaviour of _tolower().
Patch by Eric Blake
<https://lists.gnu.org/archive/html/bug-gnulib/2009-09/msg00287.html>.

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

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2021-02-04 16:44:24 -03:00
..
2010-04-04 11:28:36 -07:00
2012-01-07 19:23:45 -05:00