init project

1 files changed, 17 insertions, 0 deletions

diff --git a/xstring.h b/xstring.h
new file mode 100644
index 0000000..3e98ec9
--- /dev/null
+++ b/xstring.h
@@ -0,0 +1,17 @@
+#ifndef CTIMELINE_XSTRING_H
+#define CTIMELINE_XSTRING_H
+
+#define INIT_LEN_STRING 32
+
+typedef struct tag_string {
+	char *s;
+	int len;
+	int capacity;
+} string;
+
+string *string_alloc(const char *text);
+void string_release(string *str);
+void string_reset(string *str);
+void string_addch(string *str, int ch);
+
+#endif /* CTIMELINE_XSTRING_H */