#include "internal.h"

static const struct ErrorMessage {
#define E(n, s) char str##n[sizeof(s)];
#include "errno.inc.h"
#undef E
} errormsg = {
#define E(n, s) s,
#include "errno.inc.h"
#undef E
};

static const ushort errmsgidx[] = {
#define E(n, s) [n] = offsetof(struct ErrorMessage, str##n),
#include "errno.inc.h"
#undef E
};

char *
sys·errormsg(int errno)
{
    if(errno >= arrlen(errmsgidx))
        errno=0;

    return (char*)(&errormsg + errmsgidx[errno]);
}