X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/d8ecc7bf97934a1e2244788c610c958cacd740bd..158dff9936e36a2d31d037d3988b9353458d6471:/src/src/regex.c

diff --git a/src/src/regex.c b/src/src/regex.c
index 3088f0066..25496f950 100644
--- a/src/src/regex.c
+++ b/src/src/regex.c
@@ -93,6 +93,16 @@ return FAIL;
 }
 
 
+/* reset expansion variables */
+void
+regex_vars_clear(void)
+{
+regex_match_string = NULL;
+for (int i = 0; i < REGEX_VARS; i++) regex_vars[i] = NULL;
+}
+
+
+
 int
 regex(const uschar ** listptr, BOOL cacheable)
 {