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

/* mips has one error code outside of the 8-bit range due to a
 * historical typo, so we just remap it. */
#define MIPSACCIDENT 1133

#if EDQUOT==MIPSACCIDENT
# define MIPSSPECIAL (MIPSACCIDENT&0xFF)
# undef EDQUOT
# define EDQUOT MIPSSPECIAL
#else
# define MIPSSPECIAL 0
#endif


#define E(a,b) char _err ## a[sizeof b];
struct errstruct {
#include "__strerror.h"
};

#undef E
#define E(a,b) ._err ## a = { b },
static const struct errstruct errmsg = {
#include "__strerror.h"
};

#undef E
#define E(a,b) [a] = offsetof(struct errstruct, _err ## a),
static const unsigned short erroffset[] = {
#include "__strerror.h"
};

enum { errmax = (sizeof erroffset)/(sizeof erroffset[0]), };

char *strerror(int e)
{
        if (MIPSSPECIAL) {
          switch (e) {
            /* would be simpler if _err0 would be first field */
          case MIPSSPECIAL: return (char*)errmsg._err0;
          case MIPSACCIDENT: e=MIPSSPECIAL; break;
          }
        }
        /* would be simpler if _err0 would be first field */
        if (((unsigned)e >= (unsigned)errmax) || !erroffset[e]) e = 0;
        return erroffset[e] + (char*)&errmsg;
}