Merge pull request #1772 from libgit2/config-iter

Configuration iterators redux

1 files changed, 32 insertions, 0 deletions

diff --git a/src/strmap.c b/src/strmap.c
new file mode 100644
index 000000000..b26a13d1f
--- /dev/null
+++ b/src/strmap.c
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+
+#include "strmap.h"
+
+int git_strmap_next(
+	void **data,
+	git_strmap_iter* iter,
+	git_strmap *map)
+{
+	if (!map)
+		return GIT_ERROR;
+
+	while (*iter != git_strmap_end(map)) {
+		if (!(git_strmap_has_data(map, *iter))) {
+			++(*iter);
+			continue;
+		}
+
+		*data = git_strmap_value_at(map, *iter);
+
+		++(*iter);
+
+		return GIT_OK;
+	}
+
+	return GIT_ITEROVER;
+}