ferror
From cppreference.com
                    
                                        
                    
                    
                                                            
                    |   Defined in header  
<stdio.h>
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Checks the given stream for errors.
Contents | 
[edit] Parameters
| stream | - | the file stream to check | 
[edit] Return value
nonzero value if the file stream has errors occurred, 0 otherwise
[edit] Example
| This section is incomplete Reason: no example  | 
[edit] See also
|    clears errors  (function)  | 
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|    checks for the end-of-file  (function)  | 
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|    displays a character string corresponding of the current error to stderr  (function)  | 
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