Last change
on this file since 403 was 337, checked in by coas-nagasima, 6 years ago |
ASP3版ECNL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:
857 bytes
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1 | #include <stdlib.h>
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2 | #include "shgetc.h"
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3 | #include "floatscan.h"
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4 | #include "stdio_impl.h"
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5 | #include "libc.h"
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6 |
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7 | static long double strtox(const char *s, char **p, int prec)
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8 | {
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9 | FILE f = {
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10 | .buf = (void *)s, .rpos = (void *)s,
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11 | .rend = (void *)-1, .lock = -1
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12 | };
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13 | shlim(&f, 0);
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14 | long double y = __floatscan(&f, prec, 1);
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15 | off_t cnt = shcnt(&f);
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16 | if (p) *p = cnt ? (char *)s + cnt : (char *)s;
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17 | return y;
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18 | }
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19 |
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20 | float strtof(const char *restrict s, char **restrict p)
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21 | {
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22 | return strtox(s, p, 0);
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23 | }
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24 |
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25 | double strtod(const char *restrict s, char **restrict p)
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26 | {
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27 | return strtox(s, p, 1);
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28 | }
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29 |
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30 | long double strtold(const char *restrict s, char **restrict p)
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31 | {
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32 | return strtox(s, p, 2);
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33 | }
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34 |
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35 | weak_alias(strtof, strtof_l);
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36 | weak_alias(strtod, strtod_l);
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37 | weak_alias(strtold, strtold_l);
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38 | weak_alias(strtof, __strtof_l);
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39 | weak_alias(strtod, __strtod_l);
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40 | weak_alias(strtold, __strtold_l);
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