strxfrm

size_t strxfrm(char *dest, const char *src, size_t n)

size_t strxfrm(char *dest, const char *src, size_t n)
{
    /* This implementation does not know about any locale but "C"... */
    size_t n2=strlen(src);
    if(n>n2)
        strcpy(dest,src);
    return n2;
}