networkd: make IP forwarding for IPv4 and IPv6 individually configurable

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index b337249faa88c868adae260a130ed94d7fd3e769..850019ab9d46e45a61c771519078bd750bab7a2a 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -143,6 +143,10 @@ static inline const char* true_false(bool b) {
         return b ? "true" : "false";
 }
 
+static inline const char* one_zero(bool b) {
+        return b ? "1" : "0";
+}
+
 static inline const char* strempty(const char *s) {
         return s ? s : "";
 }