diff options
Diffstat (limited to 'avr/strerror.c')
-rw-r--r-- | avr/strerror.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/avr/strerror.c b/avr/strerror.c new file mode 100644 index 0000000..d80a3bc --- /dev/null +++ b/avr/strerror.c @@ -0,0 +1,26 @@ +/* + * (C) Copyright 2018 Leo C. <erbl259-lmu@yahoo.de> + * + * SPDX-License-Identifier: GPL-2.0 + */ + +#include "common.h" +#include "cmd_fat.h" + +static const FLASH char * const FLASH error_strings[] = { + FSTR("Unknown error") +}; + +const FLASH char * my_strerror_P(int errnum) +{ + if (errnum < 100) + return fat_rctostr(errnum); + + errnum -= 100; + if (errnum < 0) + errnum = 0; + if ((unsigned) errnum >= ARRAY_SIZE(error_strings)) + errnum = 0; + + return error_strings[errnum]; +} |