add dependencies to repo

[matrix_esp_thesis] / ext / olm / lib / crypto-algorithms / rot-13.h

diff --git a/ext/olm/lib/crypto-algorithms/rot-13.h b/ext/olm/lib/crypto-algorithms/rot-13.h
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+/*********************************************************************
+* Filename:   rot-13.h
+* Author:     Brad Conte (brad AT bradconte.com)
+* Copyright:
+* Disclaimer: This code is presented "as is" without any guarantees.
+* Details:    Defines the API for the corresponding ROT-13 implementation.
+*********************************************************************/
+
+#ifndef ROT13_H
+#define ROT13_H
+
+/*************************** HEADER FILES ***************************/
+#include <stddef.h>
+
+/*********************** FUNCTION DECLARATIONS **********************/
+// Performs IN PLACE rotation of the input. Assumes input is NULL terminated.
+// Preserves each charcter's case. Ignores non alphabetic characters.
+void rot13(char str[]);
+
+#endif   // ROT13_H