pack-objects: refactor code into compute_layer_order()

diff --git a/argv-array.h b/argv-array.h
index 715c93b246c9878a42a45f94d4a1e4089676e899..a39ba43f57ce4969ef936646d30e5128ff28214f 100644 (file)
--- a/argv-array.h
+++ b/argv-array.h
@@ -19,6 +19,8 @@ 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 *);
+/* Splits by whitespace; does not handle quoted arguments! */
+void argv_array_split(struct argv_array *, const char *);
 void argv_array_clear(struct argv_array *);
 const char **argv_array_detach(struct argv_array *);