Can you give an example of a situation where using fflush is essential?

Sep 20, 2023 ... PS. fflush(stdout) doesn't work as that returns before stdout has completed the flush. And neither does WaitForSingleObject() for console output ... Jan 21, 2008 ... Turbo C typically needed this. -- Mats. Compilers can produce warnings - make the compiler programmers happy: Use them! Please don't PM ... ... fflush(stdout); waitpid(-1, NULL, 0); } printf("c"); fflush(stdout); exit(0); } /* $end waitprob0 */ /* $end wasidewaitprob0 */ Jul 28, 2017 ... It allows you to flush your stdin (standard input), that is to say your keyboard. When you use a program and give input by keyboard, the keys you press are ... If you want to flush the buffered output at another time, call fflush , which is declared in the header file `stdio.h'. Function: int fflush (FILE * stream ) ... fflush — flush a stream. Synopsis. #include . int fflush(, FILE ... Note that fflush () flushes only the user-space buffers provided by the C library. Aug 20, 2023 ... boarchuz wrote: He's right, put a "fflush(stdout);" in there. I did ... On systems that are more POSIX-y (UNIX-like) than raw ISO C ... FFLUSH(3) BSD Library Functions Manual FFLUSH(3) NAME fflush, fpurge -- flush a stream LIBRARY Standard C Library (libc, -lc) SYNOPSIS #include  ... In the following example, the program fflush.c writes two lines of text to a file. If the macro FLUSH is defined, the program flushes the file output buffer to ... In C you can use fflush(stdout). In C++ you can use fflush(stdout) or cout flush. In Java you can use method flush for output stream, for example, System ...

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what is fflush in c

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