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Fflush(stdout) Not Working


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Thanks, - Anand Vadul ps: Hardware : redhat-linux 6.0 Standard kernel 2.2.5-15 GCC : Built in : egcs-2.91.66 19990314/Linux(egcs-1.1.2 release) ------------------------ begin --------------- #include int main() { char c; fflush(stdin); To: help-gcc at gnu dot org Subject: fflush not working on linux! nguyenvanquan7826(June 5, 2015 - 10:03 on the) Reply It is located in the library stdio_ext.h nhé you Nam Nguyen(March 6, 2016 - 10:53 on the) Reply thanks bro! So don't expect your program that uses undefined behavior to work on any other compiler except the one you wrote the program on.

Fflush(stdout) Not Working

Petersburg, FL Posts 5,035 You really should use fgets() combined with sscanf(), as scanf() messes up a lot when it comes to reading newlines, etc. The second option has many drawbacls like you will lose editing capabilities, so I suggest to read the input line by line. To start viewing messages, select the forum that you want to visit from the selection below. ** If you are logged in, most ads will not be displayed. ** Linuxforums now I think the OP intended fflush(stdin) to clear the newline character out of stdin so that it isn't picked up by later read operations. –templatetypedef Feb 3 '12 at 1:33 add

Sometimes I wonder if he'd ever written a source code like that using scanf() and gets() to understand what his students are dealing with. See also: explanation. Required fields are marked * Name* Email* Website Comment Notify me of follow-up comments by email. Fpurge Stdin In C the lost art of found sound Reply With Quote 08-15-2005 #3 Giro View Profile View Forum Posts Private Message View Articles Linux Engineer Join Date Jul 2003 Location England Posts 1,219

Arrange numbers and operators to the magic triangle more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work here advertising info mobile contact us Fflush Stdin Alternative The problem is, the function scanf()reads the string from the beginning to the first space. So, you can't use it to clear an input buffer. Perhaps its dependent on compiler?

Xref: wodc7nx0 Hi folks, This is a very simple program going hay wire. Fflush Stdin In C share|improve this answer answered Feb 3 '12 at 1:31 asaelr 4,6971819 2 I don't think this is what the OP meant. But in fact, it messes things up, and it sucks, even more than scanf(). c linux gcc share|improve this question edited Jun 26 '13 at 12:33 Lundin 61.8k1287163 asked Jun 26 '13 at 11:33 sundar 701111 3 Remember that flushing stdin is actually undefined

Fflush Stdin Alternative

For this problem, my friends and I have also discussed some other solutions via Facebook. Therefore, I added a string variable called name to represent the patient's name. Fflush(stdout) Not Working Programming, EN C - C Read More 3 thoughts on “fflush(stdin) in ubuntu (linux)” Lam Phuc Tai(June 4, 2015 - 7:53 pm) Reply you ask yourself on using library functions Fflush Example You can find compilers on Windows where fflush() doesn't work on input streams.

Adv Reply October 29th, 2005 #2 David Marrs View Profile View Forum Posts Private Message Gee! I think I will not use this for strings in my final examination. All went fine, until the lecturer teaches about fflush (stdin). Thank you! __fpurge(stdin)

Ubuntu Logo, Ubuntu and Canonical Canonical Ltd. And should'nt you use getline() to get a line of input instead of fgets(). Code: main(){ char buffer[20]; scanf("%s", buffer); getchar(); } Since the scanf does not take in the newline when the enter key is pressed, it remains in the buffer which is taken this contact form Only output.

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A good rule of thumb is to leave stdin and stdout alone, except for special applications. Last edited by Bachstelze; January 21st, 2013 at 06:09 PM. 「明後日の夕方には帰ってるからね。」 Blog Adv Reply January 21st, 2013 #5 xb12x View Profile View Forum Posts Private Message A Carafe of Ubuntu Browse other questions tagged c stdin fflush or ask your own question. For details and our forum data attribution, retention and privacy policy, see here Menu Skip to content TUT basic Pascal TUT basic C TUT Java Swing TUT Connect MySQL in Java

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