3 /* Consider all legal codepoints as printable except for:
4 * - C0 and C1 control characters
5 * - U+2028 and U+2029 (line/para break)
6 * - U+FFF9 through U+FFFB (interlinear annotation controls)
7 * The following code is optimized heavily to make hot paths for the
8 * expected printable characters. */
10 int iswprint(wint_t wc
)
13 return (wc
+1 & 0x7f) >= 0x21;
14 if (wc
< 0x2028U
|| wc
-0x202aU
< 0xd800-0x202a || wc
-0xe000U
< 0xfff9-0xe000)
16 if (wc
-0xfffcU
> 0x10ffff-0xfffc || (wc
&0xfffe)==0xfffe)
21 int __iswprint_l(wint_t c
, locale_t l
)
26 weak_alias(__iswprint_l
, iswprint_l
);