Error Lnk2019 Unresolved External Symbol _sleep Referenced In Function
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Unresolved external symbol _sleep Using sleep()? up vote 3 down vote favorite I am trying to use the sleep() command. I am using C on windows (visual studio compiler). The command is simply sleep(5); I have windows.h included, time.h, stdio.h. What more do I need? c windows share|improve this question asked Apr 7 '11 at 0:25 cellpho 5026 add a comment| 2 Answers 2 active oldest votes up vote 3 down vote You want Sleep (note the casing) as defined in the Windows API. It's accessible through Windows.h. share|improve this answer answered Apr 7 '11 at 0:31 Chris Schmich 20.8k44675 add a comment| up vote 0 down vote The proper syntax to use sleep in Visual Studio compiler is given in windows library https://msdn.microsoft.com/en-us/library/windows/desktop/ms686298(v=vs.85).aspx So for 5 seconds of sleep use Sleep(5000); You will also have to add the header file Windows.h share|improve this answer answered Feb 3 '15 at 18:06 Azeemali Hashmani 385 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged c windows or ask your own question. asked 5 years ago viewed 3087 times active 1 year ago Blog Stack Overflow Podcast # 90 - Developer Stories, Charger Butts, and Joel's… Bye Bye, Bullets: The Stack Overflow Developer Story is the New Technical Resume Get the weekly newsletter! In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see
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Programming Boards C Programming Unresolved External Symbol? Getting started with C or C++ | C Tutorial http://cboard.cprogramming.com/c-programming/116753-unresolved-external-symbol.html | C++ Tutorial | C and C++ FAQ | Get a compiler | Fixes for common problems Thread: Unresolved External Symbol? Thread Tools Show Printable Version Email this Page… Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode 06-11-2009 #1 AYT View Profile View Forum Posts Registered User Join Date error lnk2019 Jun 2009 Posts 1 Unresolved External Symbol? I'm trying to compile some source code I got from zaber at Software - ZaberWiki. The source code for the files is in the Zaber_C_Win32_Demo.zip download (C written console program for serial communication). I had to include all the libraries it asks for (winmm.lib is one of them) but when error lnk2019 unresolved it stops saying it can't find the libraries (ie after I finish adding all the ones it needs into the linker), it gives me this: -------------- Build: Release in asdfghjkl;' --------------- Linking console executable: bin\Release\asdfghjkl;'.exe main.obj : error LNK2019: unresolved external symbol _gotoxy referenced in function _Redraw main.obj : error LNK2019: unresolved external symbol _clrscr referenced in function _main main.obj : error LNK2019: unresolved external symbol _Sleep referenced in function _main bin\Release\asdfghjkl;'.exe : fatal error LNK1120: 3 unresolved externals Process terminated with status 1120 (0 minutes, 0 seconds) 4 errors, 0 warnings Not sure how to fix this. Please help. How do I get it to compile. Thanks 06-11-2009 #2 quzah View Profile View Forum Posts ATH0 Join Date Oct 2001 Posts 14,826 You need to include the header that has 'gotoxy', 'clrscr', 'Sleep', etc. They're not standard functions, and so you need the same compiler the original guy had, or one that provides those functions. Or you need to rewrite the program to not use those. Qu