From f6a266f077830cc39b1833f5cb7f98aa9d2c5f69 Mon Sep 17 00:00:00 2001
From: David Brochart <david.brochart@gmail.com>
Date: Sat, 5 Dec 2020 16:41:28 +0100
Subject: [PATCH] Add REG_ENHANCED to regcomp for OSX

---
 src/lib/dl/multipart.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lib/dl/multipart.c b/src/lib/dl/multipart.c
index 8d43472..683213a 100644
--- a/src/lib/dl/multipart.c
+++ b/src/lib/dl/multipart.c
@@ -57,7 +57,11 @@ static bool create_regex(zckCtx *zck, regex_t *reg, const char *regex) {
         set_error(zck, "Regular expression not initialized");
         return false;
     }
-    if(regcomp(reg, regex, REG_ICASE | REG_EXTENDED) != 0) {
+    int cflags = REG_ICASE | REG_EXTENDED;
+#if __APPLE__
+    cflags |= REG_ENHANCED;
+#endif
+    if(regcomp(reg, regex, cflags) != 0) {
         set_error(zck, "Unable to compile regular expression");
         return false;
     }
-- 
2.30.2