NAME | SYNOPSIS | DESCRIPTION | ATTRIBUTES | SEE ALSO
#include <stdio.h>int ferror(FILE * stream);
When an I/O error has occurred when reading from or writing to the named stream , the ferror function returns a non-zero value. If no error has occurred, it returns 0.
When EOF has been detected when reading the named input stream , the feof function returns a non-zero value. If EOF was not detected, it returns 0.
The clearerr function resets the error and EOF indicators to zero on the named stream . Once set, the error and EOF indicators remain set until reset by clearerr, or the stream is closed.
The fileno function returns the integer file descriptor associated with the named stream .
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
---|---|
Interface Stability | Evolving |
NAME | SYNOPSIS | DESCRIPTION | ATTRIBUTES | SEE ALSO