avr/strerror.c

   1 /*
   2  * (C) Copyright 2018 Leo C. <erbl259-lmu@yahoo.de>
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0
   5  */
   6
   7 #include "common.h"
   8 #include "cmd_fat.h"
   9
  10 static const FLASH char * const FLASH error_strings[] = {
  11         FSTR("Unknown error")
  12 };
  13
  14 const FLASH char * my_strerror_P(int errnum)
  15 {
  16         if (errnum < 100)
  17                 return fat_rctostr(errnum);
  18
  19         errnum -= 100;
  20         if (errnum < 0)
  21                 errnum = 0;
  22         if ((unsigned) errnum >= ARRAY_SIZE(error_strings))
  23                 errnum = 0;
  24
  25         return  error_strings[errnum];
  26 }