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avergeColumns or averge_columns are both easier to spot than avergecolumns. –Aaron Dufour Nov 6 '11 at 3:17 add a comment| Not the answer you're looking for? The main function calls the function Print_hello (with a capital P), but the correct name of the function is print_hello (with a lower-case p). How do I make a second minecraft account for my son? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed http://cdbug.org/undefined-reference/linking-error-undefined-reference-to.php

For some reason it is not being linked. Spaced-out numbers Red balls and Rings Want to make things right, don't know with whom Is there a mutual or positive way to say "Give me an inch and I'll take Lack of research or effort. Join them; it only takes a minute: Sign up Trying to include a library, but keep getting 'undefined reference to' messages up vote 36 down vote favorite 18 I am attempting http://stackoverflow.com/questions/3572043/what-does-this-ld-error-undefined-reference-mean

Linker Error Undefined Reference To Function In C

For example, the following code: #include void print_hello() { printf ("Hello!\n"); } /* To shorten example, not using argp */ int main() { Print_hello(); return 0; } generates the following Topic archived. The file was named .C initially.

What examples are there of funny connected waypoint names or airways that tell a story? What would happen if the light-speed was higher? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Undefined Reference C++ Take a ride on the Reading, If you pass Go, collect $200 How to know if a meal was cooked with or contains alcohol? "the Salsa20 core preserves diagonal shifts" What

My very old makefile used to work, but now it seems the compiler is getting too smart for its own good :) –Gerald Kaszuba Apr 28 '12 at 3:09 2 Undefined Reference Error In C Soft question: What exactly is a solver in optimization? If those answers do not fully address your question, please ask a new question. http://stackoverflow.com/questions/14557657/linker-error-c-undefined-reference Each object code file knows nothing about the others, so if you call a function from one object file that exists in another, the compiler cannot provide the address of the

Do you want to help us debug the posting issues ? < is the place to report it, thanks ! How To Solve Undefined Reference Error In C So I made a function called 'AddAll' but when I called it from my program I called it as 'AddALL'. Join Date Dec 2008 Location India Beans 60 DistroUbuntu 9.04 Jaunty Jackalope Re: "Undefined Reference" Error From ld I also had the same problem with the .C file written in Windows. Is it illegal to have 2 windows within the same scope (function)?

Undefined Reference Error In C

Do you think the "-" in BAS-INT.c was causing the problem? Visit Website If -o is not specified, the default is to put an executable file in a.out. Linker Error Undefined Reference To Function In C Why does Luke ignore Yoda's advice? Undefined Reference To Function C++ Edited to Add: I get these same errors if I do the compile directly and add the library with -l or -L: $ gcc -l /usr/lib/libtommath.a main.c /usr/bin/ld: cannot find -l/usr/lib/libtommath.a

But it’s not magic – like all errors it means that you have done something wrong, in you code and/or your project’s configuration, and you need to take some time to http://cdbug.org/undefined-reference/linker-error-undefined-reference-c.php Ubuntu Ubuntu Insights Planet Ubuntu Activity Page Please read before SSO login Advanced Search Forum The Ubuntu Forum Community Ubuntu Specialised Support Development & Programming Programming Talk "Undefined Reference" Error From However, when I create a simple main making a call to mp_init (which is in the library), I get the following error when I attempt to make my project: mkdir -p It compiled perfectly :) Just thought that this piece of info would be useful to beginners. C++ Undefined Reference To Main

Why aren't there direct flights connecting Honolulu, Hawaii and London, UK? No new replies allowed. For that I had to write a function. his comment is here Visit my blog here.

c linker-error share|improve this question edited Nov 6 '11 at 0:49 Kerrek SB 284k40517749 asked Nov 6 '11 at 0:42 Piseagan 114239 marked as duplicate by PlasmaHH, JasonMArcher, Michael Walz, Ivan Undefined Reference To Constructor Sieve of Eratosthenes, Step by Step more hot questions question feed lang-c about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology If the library isn't being found how on earth do I get it to find the library?

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GCC version: gcc (Ubuntu/Linaro 4.6.3-1ubuntu5) 4.6.3 On Linux Mint 13 Thank you. Adv Reply June 15th, 2007 #2 WW View Profile View Forum Posts Private Message Iced Blended Vanilla Crme Ubuntu Join Date Oct 2004 Beans 1,532 Re: "Undefined Reference" Error From Visit my blog here. Cmake Undefined Reference Conclusion The unresolved reference error can have many causes, far from all of which have been described here.

How do you grow in a skill when you're the company lead in that area? When the linker tries to create the entire program, it then complains that the implementation (toHash::insert(int, char)) cannot be found. In the other rules you can write once: %.o: %.c and as recipe: $(COMPILER) $(CCFLAGS) -c -o [email protected] $< (and not give the .h to the compiler!) and later add dependency weblink Put together, you get a situation where linker errors, and the reasons for them, can be cryptic in the extreme.

Hot Network Questions How to find positive things in a code review? I've tried a completely different library (GMP) and had the EXACT same problem. share|improve this answer answered Aug 26 '10 at 4:40 Pavitar 1,57782964 You should have gotten a warning during the compile stage that there was no prototype for AllALL (and As I'm just new to this whole programming world.

Investigating C++11 Threads Common C++ Error Messages #1 - No such file ordirectory Learning Go – Miniblog #14 – Closures andGoroutines Learning Go – Miniblog #13 – More On ServerObjects Learning Yinipar's first letter with low quality when zooming in Is a food chain without plants plausible? Can somebody explain why? Sheesh, gcc is too touchy about small things.