Subversion Repositories planix.SVN

#include <string.h>
#define N       256

char*
strpbrk(const char *s, const char *b)
{
        char map[N];

        memset(map, 0, N);
        for(;;) {
                map[*b] = 1;
                if(*b++ == 0)
                        break;
        }
        while(map[*s++] == 0)
                ;
        if(*--s)
                return (char *)s;
        return 0;
}