argv-array: refactor empty_argv initialization

diff --git a/argv-array.h b/argv-array.h
index 74dd2b1bc0487fb3493c1c2747ebe2bd8958616b..c45c698d53d6c8b59cac94b9f586c11863ceb372 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;