Consider a program that writes to a log file; when should fflush be used?

... fflush(stdout); waitpid(-1, NULL, 0); } printf("c"); fflush(stdout); exit(0); } /* $end waitprob0 */ /* $end wasidewaitprob0 */ return (_fwalk(__sflush)); if ((fp->_flags & (__SWR | __SRW)) == 0) { return (EOF); } return (__sflush(fp)); unsigned char *p; int n 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 ... The fflush() function causes the system to empty the buffer that is associated with the specified output stream, if possible. If the stream is open for input, ... Sep 1, 2010 ... L2310 (E) Undefined external symbol "_write" referenced in "fflush" ... c). If you also need charput charget etc let us know. But you should ... May 3, 2023 ... error: system library:file_ctrl:Broken pipe:../crypto/bio/bss_file.c:326:calling fflush() · Previous message (by thread): OpenSSL 3.0. · Next ... May 1, 2023 ... and if you write a newline to stdout, that gets flushed. Again, those are the defaults, and it's what every C programmer has come to expect. If ... Nov 9, 2024 ... Flushing output on a buffered stream means transmitting all accumulated characters to the file. There are many circumstances when buffered ... 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 ... 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 ...