The following patch gives you a 'eqi' operator,
which is like 'eq', only case-insensitive (ASCII only):
--- wishlist-eqi.patch begins here ---
#
# (Exim 4 wish list #181) Caseless "eq" expansion condition
# - eqi = caseless eq
#
--- src/expand.c.orig Mon Aug 18 14:52:54 2003
+++ src/expand.c Wed Aug 27 14:52:54 2003
@@ -1482,6 +1482,7 @@
/* eq: tests for string equality
+eqi: caseless test for string equality
match: does a regular expression match and sets up the numerical
variables if it succeeds
crypteq: encrypts plaintext and compares against an encrypted text, using
@@ -1491,6 +1492,7 @@
else if (Ustrcmp(name, "eq") == 0 ||
+ Ustrcmp(name, "eqi") == 0 ||
Ustrcmp(name, "match") == 0 ||
Ustrcmp(name, "crypteq") == 0 ||
!isalpha(name[0]))
@@ -1565,7 +1567,7 @@
break;
case 'e': /* Straight text comparison */
- *yield = (Ustrcmp(sub[0], sub[1]) == 0) == testfor;
+ *yield = (((name[2] == 'i')? strcmpic(sub[0], sub[1]) : Ustrcmp(sub[0], sub[1])) == 0) == testfor;
break;
case 'm': /* Regular expression match */
--- wishlist-eqi.patch ends here ---
Regrads
Oliver
