brainfuck2c

#include <stdio.h>
#include <stdlib.h>

#define P(C,X)case C:printf(#X);break; /* bftoc.c by markvipixar.com */
int main(int argc, char *argv[])
{
    int c;
    FILE *input;
    char inbyte;
    int tabs=0;
    int d=0;

    if ( ( input=fopen(argv[1],"r") ) == NULL ) exit(-1);

    printf ("main(){\n\tchar *p;\n\tp=malloc(9999);\n");
    while (!feof(input))
    {
        fread(&inbyte,1,1,input);
        c=inbyte;

        if ( c == 91 )
            tabs++;
        else if ( c == 93 )
            tabs--;

        for (d=0; d < tabs; d++)
            printf("\t");

        switch(c)
        {
            P(62, \t*(p)++;\n);
            P(60, \t*(p)--;\n);
            P(43, \t++*(p);\n);
            P(45, \t--*(p);\n);
            P(46, \tputchar(*p);\n);
            P(44, \t*p=getchar();\n);
            P(91, while (*p){\n);
            P(93, \t}\n);

        }
    }
    printf("\texit(0);\n}\n");
    fclose(input);

    exit(0);
}