#include <errno.h>
#include <stddef.h>
#include <string.h>
#include "locale_impl.h"

static const struct errmsgstr_t {
#define E(n, s) char str##n[sizeof(s)];
#include "__strerror.h"
#undef E
} errmsgstr = {
#define E(n, s) s,
#include "__strerror.h"
#undef E
};

static const unsigned short errmsgidx[] = {
#define E(n, s) [n] = offsetof(struct errmsgstr_t, str##n),
#include "__strerror.h"
#undef E
};

char *__strerror_l(int e, locale_t loc)
{
	const char *s;

	if (e >= sizeof errmsgidx / sizeof *errmsgidx) e = 0;
	s = (char *)&errmsgstr + errmsgidx[e];
	return (char *)s;
}

char *strerror(int e)
{
	return __strerror_l(e, CURRENT_LOCALE);
}

weak_alias(__strerror_l, strerror_l);