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-rw-r--r--src/basic/string-util.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index f68b5f2f3..7276cfd6f 100644
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -174,7 +174,9 @@ char *strreplace(const char *text, const char *old_string, const char *new_strin
char *strip_tab_ansi(char **p, size_t *l);
-char *strextend(char **x, ...) _sentinel_;
+char *strextend_with_separator(char **x, const char *separator, ...) _sentinel_;
+
+#define strextend(x, ...) strextend_with_separator(x, NULL, __VA_ARGS__)
char *strrep(const char *s, unsigned n);