lib-smtp: Add smtp_address_cmp_icase().

diff --git a/src/lib-smtp/smtp-address.c b/src/lib-smtp/smtp-address.c
index f89a2b0cda412ee5f87a4d24f91eacb7fb94fb63..9487e2bc6c61266a0d462c38e0af60d7a5cfdf37 100644 (file)
--- a/src/lib-smtp/smtp-address.c
+++ b/src/lib-smtp/smtp-address.c
@@ -939,3 +939,20 @@ int smtp_address_cmp(const struct smtp_address *address1,
                return ret;
        return null_strcmp(address1->localpart, address2->localpart);
 }
+
+int smtp_address_cmp_icase(const struct smtp_address *address1,
+                         const struct smtp_address *address2)
+{
+       bool null1, null2;
+       int ret;
+
+       null1 = smtp_address_isnull(address1);
+       null2 = smtp_address_isnull(address2);
+       if (null1)
+               return (null2 ? 0 : -1);
+       else if (null2)
+               return 1;
+       if ((ret = null_strcasecmp(address1->domain, address2->domain)) != 0)
+               return ret;
+       return null_strcasecmp(address1->localpart, address2->localpart);
+}

diff --git a/src/lib-smtp/smtp-address.h b/src/lib-smtp/smtp-address.h
index 3d20d2a3905bfc5bbde736614e16445c47935ba8..cd8596e3c2f6709096ca85be78e445d846cefdf8 100644 (file)
--- a/src/lib-smtp/smtp-address.h
+++ b/src/lib-smtp/smtp-address.h
@@ -181,6 +181,8 @@ smtp_address_add_detail_temp(const struct smtp_address *address,
 
 int smtp_address_cmp(const struct smtp_address *address1,
                     const struct smtp_address *address2) ATTR_NULL(1, 2);
+int smtp_address_cmp_icase(const struct smtp_address *address1,
+                         const struct smtp_address *address2) ATTR_NULL(1, 2);
 
 static inline bool ATTR_NULL(1, 2)
 smtp_address_equals(const struct smtp_address *address1,