Linux Error Dereferencing Pointer To Incomplete Type
Anyone please help me in finding what is wrong? $ gcc -c recv_v4.c recv_v4.c: In function `recv_v4': recv_v4.c:42: error: dereferencing pointer to incomplete type recv_v4.c:42: error: `ICMP_TIMXCEED' undeclared (first use in You need to make sure that the whole definition of struct task_struct is visible when initschedule is compiled. So basically, I am wondering why am I getting this error? How to use breakpoints for debugging Is the equation pH+pOH=14 still valid at a different temperature? this contact form
Thank you. 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 Does using documentation as a developer make me look unprofessional? Such as calling a certain function before you use a pointer.
You probably forgot to #include whichever header defines the struct.I am still at a loss trying to fix this. Should I defragment my SSD? But as it only MIGHT work, never just assign a pointer to something that is not stored for the lifetime of the scope you need it in.
Maybe, just maybe, I can learn something new. Here is one guess. Code: #include
Now I work with the comment before the backport and it works just fine. Adv Reply April 8th, 2010 #6 Akalic View Profile View Forum Posts Private Message First Cup of Ubuntu Join Date Apr 2009 Beans 6 Re: error: dereferencing pointer to incomplete Perhaps you need to include fs_struct.h so you can see the contents of struct fs_struct. http://stackoverflow.com/questions/2693393/strange-errordereferencing-pointer-to-incomplete-type These Aren't Roasted!
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 So for initschedule, it's an incomplete type, it can only pass pointers to it around but cannot actually dereference those pointers. I suggest you break apart your if statement into smaller pieces and see if you can deduce the problem. Topics: Active | Unanswered Index »Programming & Scripting »[SOLVED]"dereferencing pointer to incomplete type" GCC Pages: 1 #1 2012-05-17 02:41:13 Jordanlw Member Registered: 2010-07-27 Posts: 44 [SOLVED]"dereferencing pointer to incomplete type" GCC
Note that forward declarations are usually used in case where there is a Circular Dependency of classes. https://ubuntuforums.org/showthread.php?t=1449331 Although it ~could~ happen, given that the compiler writer places his variables on after the other in memory but if it did... Is it worth sending a manned mission to a black hole? pan64 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by pan64 04-27-2012, 06:53 AM #7 Himalay LQ Newbie Registered: Apr 2012 Posts:
pan64 View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by pan64 04-26-2012, 05:40 AM #3 Himalay LQ Newbie Registered: Apr 2012 Posts: weblink Not the answer you're looking for? Adv Reply April 9th, 2010 #7 gnometorule View Profile View Forum Posts Private Message Frothy Coffee! How can a Mann-Whitney U-Test return a p = 1.00 for unequal means?
However, running make is kind of chatty. Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #7 Freewaymad New D.I.C Head Reputation: 1 Posts: 24 Joined: 06-September 14 Re: Help "error: dereferencing pointer to The time now is 02:40 AM. navigate here I am looking into the ic2_client and sensor declarations.
Offline #5 2012-05-17 14:38:01 drcouzelis Member From: Connecticut, USA Registered: 2009-11-09 Posts: 3,570 Website Re: [SOLVED]"dereferencing pointer to incomplete type" GCC This is getting confusing. Pomegranate Chicken Help! I will have to check out the link.
Search this Thread 04-26-2012, 01:22 AM #1 Himalay LQ Newbie Registered: Apr 2012 Posts: 8 Rep: error: dereferencing pointer to incomplete type in C I am getting following compilation
Join Date Mar 2008 Beans 136 DistroUbuntu 9.10 Karmic Koala Re: error: dereferencing pointer to incomplete type have you tried this: PHP Code: The syntax tells you a lot about what you need to do. All Rights Reserved. Find all posts by quirkasaurus
The syntax tells you a lot about what you need to do. All Rights Reserved. Find all posts by quirkasaurus
The whole code: #include
johshoff commented Nov 7, 2015 @giltene I've confirmed that it now compiles on Ubuntu 14.04.3 LTS. http://en.wikipedia.org/wiki/Opaque_pointer share|improve this answer answered Apr 22 '10 at 18:36 James Morris 3,27712143 add a comment| up vote 2 down vote http://lxr.linux.no/#linux+v2.6.33/include/linux/fs_struct.h#L11 -- this should work; current should be a pointer