strxfrm
size_t strxfrm(char * __restrict, const char * __restrict, size_t);
return (strxfrm(NULL, s2, 0) + 1);
static const strx_ops_t SB_ops = { xfrm_len, strxfrm };
if (MB_CUR_MAX == 1 && strxfrm(dst, src, sizeof (dst)) == 1) {
if (strxfrm(dst, src, sizeof (dst)) == 1 && pri &&
extern size_t strxfrm(char *_RESTRICT_KYWD, const char *_RESTRICT_KYWD, size_t);
using std::strxfrm;
#define wcsxfrm strxfrm
if (strxfrm(data[i].xval, data[i].sval,