X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fmatchstr.c;h=686991867b7475a2e1bde16a46cd95d7b4db1f5a;hp=82aa0062fee6e45409cd21b92ab1fc8f4247dc44;hb=5a0398df33ef2f0ed66ef4703c13b3edae754bae;hpb=afb059d3e508ad4fd38f4a9fd643a4bedf3e0b3f

diff --git a/src/matchstr.c b/src/matchstr.c
index 82aa006..6869918 100644
--- a/src/matchstr.c
+++ b/src/matchstr.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2013 Index Data
+ * Copyright (C) Index Data
  * See the file LICENSE for details.
  */
 
@@ -92,6 +92,20 @@ int yaz_memcmp(const void *a, const void *b, size_t len_a, size_t len_b)
     return len_a - len_b;
 }
 
+int yaz_strcmp_null(const char *v1, const char *v2)
+{
+    if (v1)
+    {
+        if (v2)
+            return strcmp(v1, v2);
+        else
+            return 1;
+    }
+    else if (v2)
+        return -1;
+    return 0;
+}
+
 /*
  * Local variables:
  * c-basic-offset: 4