Fflush() argument in ANSI C

Identify the correct argument for the function call fflush() in ANSI C:
A)stdout
B)stdin
C)stderr
D)All the above

Questions by prashanthi k

Showing Answers 1 - 15 of 15 Answers

divyavenki

  • May 22nd, 2008
 

fflush()'s purpose is to write any buffered output data for the specified stream.fflush is used on the standard output stream because stdout is usually buffered and the output might not be prompted immediately.

Its prototype is
int fflush(FILE *stream_pointer);

geekkirankumar

  • May 29th, 2008
 

it is used clear the data in the buffer which is entered previously.
ex: if i entered name: kiran
            now i have to enter age: here i will use fflush.
           entered age :   21.
          

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