Last change
on this file since 413 was 398, checked in by coas-nagasima, 5 years ago |
mbedTLS版Azure IoT Hub接続サンプルのソースコードを追加
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Property svn:eol-style
set to
native
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Property svn:mime-type
set to
text/x-csrc;charset=UTF-8
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File size:
693 bytes
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1 | #include <wctype.h>
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2 | #include "libc.h"
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3 |
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4 | /* Consider all legal codepoints as printable except for:
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5 | * - C0 and C1 control characters
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6 | * - U+2028 and U+2029 (line/para break)
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7 | * - U+FFF9 through U+FFFB (interlinear annotation controls)
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8 | * The following code is optimized heavily to make hot paths for the
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9 | * expected printable characters. */
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10 |
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11 | int iswprint(wint_t wc)
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12 | {
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13 | if (wc < 0xffU)
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14 | return (wc+1 & 0x7f) >= 0x21;
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15 | if (wc < 0x2028U || wc-0x202aU < 0xd800-0x202a || wc-0xe000U < 0xfff9-0xe000)
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16 | return 1;
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17 | if (wc-0xfffcU > 0x10ffff-0xfffc || (wc&0xfffe)==0xfffe)
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18 | return 0;
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19 | return 1;
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20 | }
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21 |
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22 | int __iswprint_l(wint_t c, locale_t l)
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23 | {
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24 | return iswprint(c);
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25 | }
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26 |
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27 | weak_alias(__iswprint_l, iswprint_l);
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