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From: | Damian Yerrick <DELCAPSyerricde AT pineight DOT 8mSOFTWARE DOT com> |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: Flush stdin? |
Organization: | Pin Eight Software <http://yerricde.tripod.com/binaries/> |
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NNTP-Posting-Date: | Fri, 29 Oct 1999 03:06:23 GMT |
Distribution: | world |
Date: | Fri, 29 Oct 1999 03:06:23 GMT |
To: | djgpp AT delorie DOT com |
DJ-Gateway: | from newsgroup comp.os.msdos.djgpp |
Reply-To: | djgpp AT delorie DOT com |
On Thu, 28 Oct 1999 09:47:25 GMT, cybpunk AT geocities DOT com (John G) wrote: > >But a better solution would be to rewrite your code so that it doesn't > >*need* to empty the input buffer at all. Unfortunately, you didn't > >provide any details about why do you need to empty stdin, so it is > >impossible to give a more specific advice. > > Okay, this is the reason I need to empty the buffer. Say I input a > int with fscan then latter on input a character. Say the user doesn't > follow directions and enters 1.5. Input stops at the period and > leaves .5 in the buffer. Now when I use fscan to input a character it > grabs the . out of the buffer and doesn't wait for input from the > keyboard. Clearing out the buffer before the call to fscan solves > this problem. I've always done my scanf()ing by combining gets() with sscanf(). It's quite a bit safer, as you get a line at a time, similar to what is done with "LINE INPUT string$" in some Basic dialects. -- Damian Yerrick Visit my web site: http://yerricde.spedia.net/
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