From: Joel Rosdahl <joel@rosdahl.net>
Date: Sat, 17 Jul 2010 16:49:12 +0000 (+0200)
Subject: Implement args_extend function
X-Git-Tag: v3.1~157
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4e07d0ea7deedf9ef345d5067aaf3f13f49c502f;p=thirdparty%2Fccache.git

Implement args_extend function
---

diff --git a/args.c b/args.c
index 6cb14a19f..ce0c41609 100644
--- a/args.c
+++ b/args.c
@@ -82,6 +82,16 @@ args_add(struct args *args, const char *s)
 	args->argv[args->argc] = NULL;
 }
 
+/* Add all arguments in to_append to args. */
+void
+args_extend(struct args *args, struct args *to_append)
+{
+	int i;
+	for (i = 0; i < to_append->argc; i++) {
+		args_add(args, to_append->argv[i]);
+	}
+}
+
 /* pop the last element off the args list */
 void
 args_pop(struct args *args, int n)
diff --git a/ccache.h b/ccache.h
index 03a5ae1ca..dfc4f7e21 100644
--- a/ccache.h
+++ b/ccache.h
@@ -169,6 +169,7 @@ struct args *args_copy(struct args *args);
 void args_free(struct args *args);
 void args_add(struct args *args, const char *s);
 void args_add_prefix(struct args *args, const char *s);
+void args_extend(struct args *args, struct args *to_append);
 void args_pop(struct args *args, int n);
 void args_strip(struct args *args, const char *prefix);
 void args_remove_first(struct args *args);