1570af302Sopenharmony_ci#include <stdlib.h>
2570af302Sopenharmony_ci#include "shgetc.h"
3570af302Sopenharmony_ci#include "floatscan.h"
4570af302Sopenharmony_ci#include "stdio_impl.h"
5570af302Sopenharmony_ci
6570af302Sopenharmony_cistatic long double strtox(const char *s, char **p, int prec)
7570af302Sopenharmony_ci{
8570af302Sopenharmony_ci	FILE f;
9570af302Sopenharmony_ci	sh_fromstring(&f, s);
10570af302Sopenharmony_ci	shlim(&f, 0);
11570af302Sopenharmony_ci	long double y = __floatscan(&f, prec, 1);
12570af302Sopenharmony_ci	off_t cnt = shcnt(&f);
13570af302Sopenharmony_ci	if (p) *p = cnt ? (char *)s + cnt : (char *)s;
14570af302Sopenharmony_ci	return y;
15570af302Sopenharmony_ci}
16570af302Sopenharmony_ci
17570af302Sopenharmony_cifloat strtof(const char *restrict s, char **restrict p)
18570af302Sopenharmony_ci{
19570af302Sopenharmony_ci	return strtox(s, p, 0);
20570af302Sopenharmony_ci}
21570af302Sopenharmony_ci
22570af302Sopenharmony_cidouble strtod(const char *restrict s, char **restrict p)
23570af302Sopenharmony_ci{
24570af302Sopenharmony_ci	return strtox(s, p, 1);
25570af302Sopenharmony_ci}
26570af302Sopenharmony_ci
27570af302Sopenharmony_cilong double strtold(const char *restrict s, char **restrict p)
28570af302Sopenharmony_ci{
29570af302Sopenharmony_ci	return strtox(s, p, 2);
30570af302Sopenharmony_ci}
31570af302Sopenharmony_ci
32570af302Sopenharmony_ciweak_alias(strtof, strtof_l);
33570af302Sopenharmony_ciweak_alias(strtod, strtod_l);
34570af302Sopenharmony_ciweak_alias(strtold, strtold_l);
35570af302Sopenharmony_ciweak_alias(strtof, __strtof_l);
36570af302Sopenharmony_ciweak_alias(strtod, __strtod_l);
37570af302Sopenharmony_ciweak_alias(strtold, __strtold_l);
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