Discussion :: Library Functions
-
What is the purpose of fflush() function.
A.
flushes all streams and specified streams.
|
B.
flushes only specified stream.
|
C.
flushes input/output buffer.
|
D.
flushes file buffer.
|
Answer : Option A
Explanation :
"fflush()" flush any buffered output associated with filename, which is either a file opened for writing or a shell command for redirecting output to a pipe or coprocess.
Example:
fflush(FilePointer);
fflush(NULL); flushes all streams.
Be The First To Comment