argv-array: fix bogus cast when freeing array

diff --git a/argv-array.h b/argv-array.h
index 74dd2b1bc0487fb3493c1c2747ebe2bd8958616b..f4b98660f8a98e2cecdf70285d1d76205b3f4be7 100644 (file)
--- a/argv-array.h
+++ b/argv-array.h
@@ -1,7 +1,7 @@
 #ifndef ARGV_ARRAY_H
 #define ARGV_ARRAY_H
 
-extern const char **empty_argv;
+extern const char *empty_argv[];
 
 struct argv_array {
        const char **argv;
@@ -15,6 +15,8 @@ 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, ...);
+void argv_array_pushl(struct argv_array *, ...);
+void argv_array_pop(struct argv_array *);
 void argv_array_clear(struct argv_array *);
 
 #endif /* ARGV_ARRAY_H */