|FERROR(3C)||Standard C Library Functions||FERROR(3C)|
ferror() function returns a non-zero value when an error has previously occurred reading from or writing to the named stream (see Intro(3)). It returns 0 otherwise.
feof() function returns a non-zero
value when EOF has previously been detected reading the
named input stream. It returns 0
clearerr() function resets the error
indicator and EOF indicator to 0 on the named
fileno() function returns the integer
file descriptor associated with the named stream; see
open(2). Streams that are not associated
with a file descriptor such as those that were created through the
will return -1.
|March 25, 2020||OmniOS|