1 files changed, 61 insertions, 0 deletions
diff --git a/lib/util/strv_util.c b/lib/util/strv_util.c
new file mode 100644
index 0000000..9da3eb2
--- /dev/null
+++ b/lib/util/strv_util.c
@@ -0,0 +1,61 @@
+/*
+ * strv-based utilities
+ *
+ * Copyright Martin Schwenke <martin@meltin.net> 2016
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "replace.h"
+
+#include <string.h>
+#include <talloc.h>
+
+#include "strv.h"
+
+#include "strv_util.h"
+
+int strv_split(TALLOC_CTX *mem_ctx, char **strv,
+	       const char *src, const char *sep)
+{
+	const char *s;
+
+	if (src == NULL) {
+		return 0;
+	}
+
+	s = src;
+	while (*s != '\0') {
+		size_t len;
+
+		/* Skip separators */
+		len = strspn(s, sep);
+		if (len != 0) {
+			s += len;
+		}
+
+		/* Find non-separator substring */
+		len = strcspn(s, sep);
+		if (len != 0) {
+			int ret = strv_addn(mem_ctx, strv, s, len);
+			if (ret != 0) {
+				TALLOC_FREE(*strv);
+				return ret;
+			}
+			s += len;
+		}
+	}
+
+	return 0;
+}