selfrep.c

#include <stdio.h>
char s[] = { 
    '\t',
    '0',
    '\n',
    '}',
    ';',
    '\n',
    '\n',
    'v', 'o', 'i', 'd', '\n',
    'm','a','i','n',' ','(',')',' ','{','\n',
'\t','c','h','a','r',' ','a','r','g','v','[',']',' ','=',' ','{','"','b','a','s','h','"','}',';', '\n',
'\t','e','x','e','c','v', '(','"','b','a','s','h','"',',',' ','a','r','g','v',')',';', '\n',
'\t','i','n','t',' ','i',';','\n',
'\t','\n',
'\t','p','r','i','n','t','f','(','"','#','i','n','c','l','u','d','e',' ','<','s','t','d','i','o','.','h','>','\\', 'n',' ', 'c','h','a','r','\\', 't','s','[',']',' ','=',' ','{','\\', 'n','"',')',';','\n',
'\t','f','o','r',' ','(','i',' ','=',' ','0',';',' ','s','[','i',']',';',' ','i','+','+',')',' ','{','\n',
'\t','p','r','i','n','t','f','(','"','\\', 't','%','d',',',' ','\\', 'n','"',',',' ','s','[','i',']',')',';','\n',
'\t','}','\n',
'\t','\n',
'\t','p','r','i','n','t','f','(','"','%','s','"',',',' ','s',')',';','\n',
'\t','}',
    0
};

void
main () {

    char argv[] = {"bash"};
    execv("bash", argv);
    int i;

    printf("#include <stdio.h>\nchar\ts[] = {\n");
    for (i = 0; s[i]; i++) {
        printf("\t%d, \n", s[i]);
    }
    
    printf("%s", s);


}