Subversion Repositories c0or1k

/*

 * Copyright 2008-2010 B Labs Ltd.

 */

void *_memset(void *p, int c, int size);

void *_memcpy(void *d, void *s, int size);

void *memset(void *p, int c, int size)

{

        return _memset(p, c, size);

}

void *memcpy(void *d, void *s, int size)

{

        return _memcpy(d, s, size);

}

int strcmp(const char *s1, const char *s2)

{

        unsigned int i = 0;

        int d;

        while(1) {

                d = (unsigned char)s1[i] - (unsigned char)s2[i];

                if (d != 0 || s1[i] == '\0')

                        return d;

                i++;

        }

}

/*

 * Copies string pointed by @from to string pointed by @to.

 *

 * If count is greater than the length of string in @from,

 * pads rest of the locations with null.

 */

char *strncpy(char *to, const char *from, int count)

{

        char *temp = to;

        while (count) {

                *temp = *from;

                /*

                 * Stop updating from if null

                 * terminator is reached.

                 */

                if (*from)

                        from++;

                temp++;

                count--;

        }

        return to;

}