#include <stdlib.h>
+#include "shgetc.h"
#include "floatscan.h"
#include "stdio_impl.h"
static long double strtox(const char *s, char **p, int prec)
{
- char *t = (char *)s;
- while (isspace(*t)) t++;
FILE f = {
- .buf = (void *)t, .rpos = (void *)t,
+ .buf = (void *)s, .rpos = (void *)s,
.rend = (void *)-1, .lock = -1
};
- off_t cnt;
- long double y = __floatscan(&f, -1, prec, 1, &cnt);
- if (p) *p = cnt ? t + cnt : (char *)s;
+ 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 *s, char **p)
+float strtof(const char *restrict s, char **restrict p)
{
return strtox(s, p, 0);
}
-double strtod(const char *s, char **p)
+double strtod(const char *restrict s, char **restrict p)
{
return strtox(s, p, 1);
}
-long double strtold(const char *s, char **p)
+long double strtold(const char *restrict s, char **restrict p)
{
return strtox(s, p, 2);
}