1 files changed, 14 insertions, 0 deletions
diff --git a/pjlib/src/pj/hash.c b/pjlib/src/pj/hash.c
index 0fa95e1b..195c8817 100644
--- a/pjlib/src/pj/hash.c
+++ b/pjlib/src/pj/hash.c
@@ -50,6 +50,20 @@ PJ_DEF(pj_uint32_t) pj_hash_calc(pj_uint32_t hash, const void *key, unsigned key
     }
     return hash;
 }
+
+PJ_DEF(pj_uint32_t) pj_hash_calc_tolower( pj_uint32_t hval,
+                                          char *result,
+                                          const pj_str_t *key)
+{
+    long i;
+
+    for (i=0; i<key->slen; ++i) {
+	result[i] = (char)pj_tolower(key->ptr[i]);
+	hval = hval * PJ_HASH_MULTIPLIER + result[i];
+    }
+
+    return hval;
+}
 
 
 PJ_DEF(pj_hash_table_t*) pj_hash_create(pj_pool_t *pool, unsigned size)