util: introduce join() to speed up simple string concatenations

[elogind.git] / src / util.h

diff --git a/src/util.h b/src/util.h
index bf5703c5aa310290199704eda0ed50f1dbc00463..eb0061cdb5dee6e5913565fa836363921d6ebea6 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -458,6 +458,8 @@ int dirent_ensure_type(DIR *d, struct dirent *de);
 int in_search_path(const char *path, char **search);
 int get_files_in_directory(const char *path, char ***list);
 
+char *join(const char *x, ...) _sentinel_;
+
 #define NULSTR_FOREACH(i, l)                                    \
         for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)