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