C++ Programming/Code/Standard C Library/Functions/ferror

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ferror[edit | edit source]

#include <cstdio>
int ferror( FILE *stream );

The ferror() function looks for errors with stream, returning zero if no errors have occurred, and non-zero if there is an error. In case of an error, use perror() to determine which error has occurred.

Related topics
clearerr - feof - perror