tree-wide: drop NULL sentinel from strjoin

[elogind.git] / src / basic / string-util.h

diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index 66e55cb2c615ab8cbab8fce97cd730068d395772..4b5cb8c7011dfd534fef49bf9e8eb180ae6847bc 100644 (file)
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -120,7 +120,8 @@ const char* split(const char **state, size_t *l, const char *separator, bool quo
 char *strappend(const char *s, const char *suffix);
 char *strnappend(const char *s, const char *suffix, size_t length);
 
-char *strjoin(const char *x, ...) _sentinel_;
+char *strjoin_real(const char *x, ...) _sentinel_;
+#define strjoin(a, ...) strjoin_real((a), __VA_ARGS__, NULL)
 
 #define strjoina(a, ...)                                                \
         ({                                                              \