heheh. Forgot the fix. Here it is:

* Grep -i previously failed on UPPER CASE patterns due to a silly
    regexp implementation bug that is now fixed.

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@278 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 5 insertions, 2 deletions

diff --git a/regexp.c b/regexp.c
index b264ffb6f..11b46c720 100644
--- a/regexp.c
+++ b/regexp.c
@@ -385,11 +385,14 @@ static int match1(regexp* re, char ch, int token, int ignoreCase)
                 if (re->program[1 + 32 * (token - M_CLASS(0)) + (ch >> 3)] & (1 << (ch & 7)))
                         return 0;
         }
-        else if (ch == token
-                || (ignoreCase==TRUE && isupper(ch) && tolower(ch) == token))
+//fprintf(stderr, "match1: ch='%c' token='%c': ", ch, token);
+        if (ch == token
+                || (ignoreCase==TRUE && tolower(ch) == tolower(token)))
         {
+//fprintf(stderr, "match\n");
                 return 0;
         }
+//fprintf(stderr, "no match\n");
         return 1;
 }