fflush « stdout « C Q&A

1. fflush(stdout) in c    stackoverflow.com

Right when I am at fflush(stdout) and I break there in GDB, can I know what is there in stdout before I actually print it? How can I know what is there ...

2. fflush(stdout);    bytes.com

In article <1175965106.692605.167970@q75g2000hsh.googlegroups .com>, Rajesh S R Consider the following code: >#include >int main( void ) >{ >printf("Hello"); >fflush(stdout); >return 0; >} >fflush(stdout); >Is there a need for the above statement? >If so why do we need it? There is an automatic fflush() of all writable streams when the program exits on any hosted environment. (The rules are different ...

3. fflush(stdout)    cboard.cprogramming.com

4. fflush(stdout)    cboard.cprogramming.com

5. When and where to use fflush (stdout)?    cboard.cprogramming.com

#include #include #include int main ( void ) { int yn = 'y'; while ( tolower ( yn ) == 'y' ) { printf ( "Doing stuff\n" ); printf ( "Do more stuff? (y/n): " ); fflush ( stdout );/* this line */ yn = getch(); printf ( "\n" ); } return 0; }