add create interface

1 files changed, 7 insertions, 0 deletions

diff --git a/str.c b/str.c
index e8616aa..8f9c73b 100644
--- a/str.c
+++ b/str.c
@@ -84,10 +84,17 @@ char *str_strip(char *str) {
     memcpy(buf, begin, len);
     return buf;
 }
+
 void StrBuilder_init(StrBuilder* self) {
     init_str_builder(self);
 }
 
+StrBuilder StrBuilder_create() {
+    StrBuilder self;
+    StrBuilder_init(&self);
+    return self;
+}
+
 void StrBuilder_free(StrBuilder* self) {
     free(self->buf);
 }