Article View: comp.std.c
Article #2075Re: is fflush(stdin) conformant???
From: Larry Jones
Date: Thu, 05 Nov 1992 14:31
Date: Thu, 05 Nov 1992 14:31
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1491 bytes
In article <MGK.92Nov2131855@cedar.sql.sybase.com>, mgk@sql.sybase.com (Michael Keirnan aka Joe Cool) writes: > I am not actually comtemplating using this construct. A coworker is > enrolled in a course where the instructor has advised flushing stdin > (yes, stdin) in conjunction with using scanf() to "flush the unwanted > newline." Is your coworker actually paying money for this "course"? If so, I'd advise him to demand an instructor who actually knows something about the subject. 4.9.5.2 The fflush Function (emphasis mine): If stream points to an output stream or an update stream in which the most recent operation was not input, the fflush function causes any unwritten data for that stream to be delivered to the host environment to be written to the file; *otherwise, the behavior is undefined*. ---- Larry Jones, SDRC, 2000 Eastman Dr., Milford, OH 45150-2789 513-576-2070 larry.jones@sdrc.com or ...uunet!sdrc!larry.jones I always send Grandma a thank-you note right away. ...Ever since she sent me that empty box with the sarcastic note saying she was just checking to see if the Postal Service was still working. -- Calvin
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Path: arc1-ca.pugleaf.net!sparky!uunet!sdrc!thor!scjones From: scjones@thor.sdrc.com (Larry Jones) Newsgroups: comp.std.c Subject: Re: is fflush(stdin) conformant??? Message-ID: <2219@sdrc.COM> Date: 5 Nov 92 14:31:33 GMT References: <MGK.92Nov2131855@cedar.sql.sybase.com> Sender: news@sdrc.COM Distribution: comp Lines: 21