From 00a2c521cc5ad208d74d31cb9179dc1d09b46675 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Mon, 27 Oct 1997 04:59:25 +0000 Subject: [PATCH] add comment --- lib/memcasecmp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/lib/memcasecmp.c b/lib/memcasecmp.c index 2a255f19d8..a2e42e8ecf 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) -- 2.30.2