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#include <stdlib.h>
#include "shgetc.h"
#include "floatscan.h"
#include "stdio_impl.h"
#include "libc.h"
static long double strtox(const char *s, char **p, int prec)
{
FILE f = {
.buf = (void *)s, .rpos = (void *)s,
.rend = (void *)-1, .lock = -1
};
shlim(&f, 0);
long double y = __floatscan(&f, prec, 1);
off_t cnt = shcnt(&f);
if (p) *p = cnt ? (char *)s + cnt : (char *)s;
return y;
}
float strtof(const char *restrict s, char **restrict p)
{
return strtox(s, p, 0);
}
double strtod(const char *restrict s, char **restrict p)
{
return strtox(s, p, 1);
}
long double strtold(const char *restrict s, char **restrict p)
{
return strtox(s, p, 2);
}
float strtof_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
{
return strtof(s, p);
}
double strtod_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
{
return strtod(s, p);
}
long double strtold_l(const char *restrict s, char **restrict p, struct __locale_struct *loc)
{
return strtold(s, p);
}
weak_alias(strtof_l, __strtof_l);
weak_alias(strtod_l, __strtod_l);
weak_alias(strtold_l, __strtold_l);
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