1 files changed, 19 insertions, 0 deletions
diff --git a/c/dataStructure/string/string.h b/c/dataStructure/string/string.h
new file mode 100755
index 0000000..000f299
--- /dev/null
+++ b/c/dataStructure/string/string.h
@@ -0,0 +1,19 @@
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+typedef struct string {
+    char * s;
+    int length;
+}sstring;
+
+void StrAssign(sstring * st, const char * ch);
+void StrCopy  (sstring * st, const sstring * sp);
+bool StrEmpty (sstring * st);
+int  StrCompare(const sstring * st, const sstring * sp);
+
+#endif
+\ No newline at end of file