ident: don't write fallback username into git_default_name

diff --git a/argv-array.c b/argv-array.c
index a4e04201e61d0243dc225d85117341d993ca0c3b..0b5f8898a10f16df8a6273f8960f05b670ba94bc 100644 (file)
--- a/argv-array.c
+++ b/argv-array.c
@@ -2,8 +2,7 @@
 #include "argv-array.h"
 #include "strbuf.h"
 
-static const char *empty_argv_storage = NULL;
-const char **empty_argv = &empty_argv_storage;
+const char *empty_argv[] = { NULL };
 
 void argv_array_init(struct argv_array *array)
 {
@@ -39,6 +38,17 @@ void argv_array_pushf(struct argv_array *array, const char *fmt, ...)
        argv_array_push_nodup(array, strbuf_detach(&v, NULL));
 }
 
+void argv_array_pushl(struct argv_array *array, ...)
+{
+       va_list ap;
+       const char *arg;
+
+       va_start(ap, array);
+       while((arg = va_arg(ap, const char *)))
+               argv_array_push(array, arg);
+       va_end(ap);
+}
+
 void argv_array_clear(struct argv_array *array)
 {
        if (array->argv != empty_argv) {