X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fbasic%2Fstring-util.h;h=d029d538bd5ea46ab5cbb26cbc8ef9508623db82;hp=b75aba63c29d4b8ef0341899f5732f5b6d63f694;hb=f7afdbbb986bed7022976612a740027697ce93ec;hpb=844d57fd5de46b45d8610d296dc5e20d749eff11

diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index b75aba63c..d029d538b 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -70,6 +70,10 @@ static inline const char *empty_to_null(const char *p) {
         return isempty(p) ? NULL : p;
 }
 
+static inline const char *strdash_if_empty(const char *str) {
+        return isempty(str) ? "-" : str;
+}
+
 static inline char *startswith(const char *s, const char *prefix) {
         size_t l;