int fs_ferror (FS_FILE *p_file);
File | Called from | Code enabled by |
fs_api..c | Application | FS_CFG_API_EN |
Test error indicator on a file.
Arguments
p_file
Pointer to a file.
Returned Value
0, if error indicator is not set or if an error occurred
Non-zero value, if error indicator is set.
Notes/Warnings
The return value from this function should ALWAYS be tested against 0:
- If the error indicator is set (i.e.,
fs_ferror()
returns a non-zero value),fs_clearerr()
can be used to clear that indicator.