Add a wishlist patch that introduces new expansion operator eqi, which

is a case-insensitive version of eq.

No PORTREVISION bump required, because wishlist patches are only applied
when WITH_WISHLIST is defined.

mail/exim/files/wishlist-eqi.patch

@@ -0,0 +1,90 @@
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+Message-ID: <3F4DDF6D.80409@fillmore-labs.com>
+Date: Thu, 28 Aug 2003 12:54:37 +0200
+From: Oliver Eikemeier <eikemeier@fillmore-labs.com>
+Reply-To: exim-users@exim.org
+MIME-Version: 1.0
+To: exim-users@exim.org
+Cc: Philip Hazel <ph10@cus.cam.ac.uk>,
+	Sheldon Hearn <sheldonh@FreeBSD.org>
+Subject: Patch for Exim 4 wish list #181 (trivial): Caseless "eq" expansion
+ condition
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+
+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
+
+