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1 | /********************************************************************* |
2 | * Filename: rot-13.h |
3 | * Author: Brad Conte (brad AT bradconte.com) |
4 | * Copyright: |
5 | * Disclaimer: This code is presented "as is" without any guarantees. |
6 | * Details: Defines the API for the corresponding ROT-13 implementation. |
7 | *********************************************************************/ |
8 | |
9 | #ifndef ROT13_H |
10 | #define ROT13_H |
11 | |
12 | /*************************** HEADER FILES ***************************/ |
13 | #include <stddef.h> |
14 | |
15 | /*********************** FUNCTION DECLARATIONS **********************/ |
16 | // Performs IN PLACE rotation of the input. Assumes input is NULL terminated. |
17 | // Preserves each charcter's case. Ignores non alphabetic characters. |
18 | void rot13(char str[]); |
19 | |
20 | #endif // ROT13_H |