diff options
Diffstat (limited to 'lib/memcasecmp.c')
| -rw-r--r-- | lib/memcasecmp.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/memcasecmp.c b/lib/memcasecmp.c index 2a255f19d..a2e42e8ec 100644 --- a/lib/memcasecmp.c +++ b/lib/memcasecmp.c @@ -39,7 +39,9 @@ #include "memcasecmp.h" -/* Like memcmp, but ignore differences in case. */ +/* Like memcmp, but ignore differences in case. + Convert to upper case (not lower) before comparing so that + join -i works with sort -f. */ int memcasecmp (vs1, vs2, n) |