submodule: rewrite `module_clone` shell function in C

diff --git a/argv-array.h b/argv-array.h
index c45c698d53d6c8b59cac94b9f586c11863ceb372..a2fa0aa606a01d5277e87d2368d7d6876b699474 100644 (file)
--- a/argv-array.h
+++ b/argv-array.h
@@ -15,6 +15,10 @@ void argv_array_init(struct argv_array *);
 void argv_array_push(struct argv_array *, const char *);
 __attribute__((format (printf,2,3)))
 void argv_array_pushf(struct argv_array *, const char *fmt, ...);
+LAST_ARG_MUST_BE_NULL
+void argv_array_pushl(struct argv_array *, ...);
+void argv_array_pushv(struct argv_array *, const char **);
+void argv_array_pop(struct argv_array *);
 void argv_array_clear(struct argv_array *);
 
 #endif /* ARGV_ARRAY_H */