strxfrm.c

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#include <string.h>
 
size_t strxfrm(char* _RESTRICT s1, const char* _RESTRICT s2, size_t n)
{
    size_t len = strlen(s2);
 
    if (len < n)
    {
        /* Cannot use strncpy() here as the filling of s1 with '\0' is not part
           of the spec.
        */
        /* FIXME: This should access _pdclib_lc_collate. */
        while (n-- && (*s1++ = (unsigned char)*s2++))
        {
            /* EMPTY */
        }
    }
 
    return len;
}