rot13

Short:        Rot13 'encoding' source code
Author:       unknown
Uploader:     Andreas_Kleinert t-online de
Type:         dev/c
Architecture: m68k-amigaos

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/* rot13.c   Bei EBCDIC klappt das natuerlich nicht! */

#include <ctype.h>
#include <stdio.h>

int main()
{
    int c;

    while ((c=getc(stdin))!=EOF)
        putc(islower(c)? 'a'+(c-'a'+13)%26 :
             isupper(c)? 'A'+(c-'A'+13)%26 : c, stdout);
    return 0;
}

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 ARK, 19/Oct/98