rs-libc 0.2.5

A subset of libc that can be used with Rust in freestanding environments.
Documentation 
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#include <stdlib.h>
#include "floatscan.h"

static long double strtox(const char *s, char **p, int prec)
{
	const char* f[2] = {s,s};
	long double y = __floatscan(&f, prec, 1);
	if (p) *p = (char *)f[1];
	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);
}

weak_alias(strtof, strtof_l);
weak_alias(strtod, strtod_l);
weak_alias(strtold, strtold_l);
weak_alias(strtof, __strtof_l);
weak_alias(strtod, __strtod_l);
weak_alias(strtold, __strtold_l);