1 files changed, 14 insertions, 0 deletions
diff --git a/strbuf.c b/strbuf.c
index 3ad2cc0016..a849705197 100644
--- a/strbuf.c
+++ b/strbuf.c
@@ -397,3 +397,17 @@ int strbuf_read_file(struct strbuf *sb, const char *path, size_t hint)
 
 	return len;
 }
+
+void strbuf_add_lines(struct strbuf *out, const char *prefix,
+		      const char *buf, size_t size)
+{
+	while (size) {
+		const char *next = memchr(buf, '\n', size);
+		next = next ? (next + 1) : (buf + size);
+		strbuf_addstr(out, prefix);
+		strbuf_add(out, buf, next - buf);
+		size -= next - buf;
+		buf = next;
+	}
+	strbuf_complete_line(out);
+}