C is a general-purpose programming language

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4
votes
5answers
305 views

Source code formatter/indenter

I'm using Ubuntu 12.04. I do not have any root or sudo privileges as this is a company machine. Is there, in a normal installation of Ubuntu 12.04, any terminal program that I can use to turn ugly ...
-1
votes
1answer
26 views

To check code execution flow of C program in ubuntu [duplicate]

Is there any software available in UBUNTU 13.10 to check line by line code execution of C programs.
0
votes
0answers
10 views

Open NFC Compilation - g_pNALBinding error while compiling microread/hal_*

for generating the server application using AARDVARK, to access the NFCC, when I am entering make command in this directory: core/porting/linux/client_server/server/microread/hal_cc_client . ...
0
votes
3answers
54 views

How to install Ubuntu on portable external Hard Drive?

OS: Windows 7. I want install Linux Ubuntu on portable external Hard Drive USB 2.0. I read a variety of methods, but I'm confused by contradictory advices and methods. Actually, installing Ubuntu on ...
-2
votes
0answers
26 views

send mouse and keyboard event to window in c++ [closed]

I am new to X11. I captured some mouse and keyboard events using x11 API in file. Now I want apply this event to other window. I am using ubuntu 12.04.
0
votes
0answers
11 views

Installation failed for API

I'm developing an app for sending OSC messages working through the outlet port 4444 and I am using a C API call Liblo. Project page: http://liblo.sourceforge.net Normal install it by running the ...
1
vote
1answer
39 views

Kindly explain me this code of increment decrement operator [closed]

Following is the code that I run in ubuntu 13.10. Code:- #include<stdio.h> main() { int i=10,j=10; i=i++ + ++j; printf("i=%d j=%d\n",i,j); j=++i + j++; ...
0
votes
0answers
22 views

Capture hrtimer interrupts with linux kernel module .. possible?

I would like to be able to 'capture' an hrtimer interrupt with a linux kernel module and replay the interrupt at a later period in time. Any thoughts on how to go about doing this? Use case: A ...
0
votes
2answers
35 views

How do I get the pcap lib on Ubuntu?

I have a programming assignment where I need to use the pcap lib. #define _BSD_SOURCE #include <stdio.h> #include <stdlib.h> #include <string.h> #include <pcap.h> // <-- ...
0
votes
1answer
30 views

Compiling a C file through Gedit extrernal tools

Is there any way to compile and run .c files by using a shortcut key using gedit? I know its possible for java and C++, and I read somewhere that it is possible to do so using scripts in external ...
0
votes
1answer
40 views

What is kernel modding? [closed]

I want to take a dip in customizing linux kernel. As it's evident that linux kernel can be modified according to our specific needs. My questions are: What is kernel modding? How to perform that? ...
2
votes
3answers
65 views

IDE/Compiler for C or C++ Programming [duplicate]

Is there any software that supports on C or C++ Programming? Then, if it so, how to run, compile or debug your own code to display its output via terminal(linux/ubuntu) or cmd(windows)
0
votes
0answers
17 views

libipq not supported in Ubuntu 12.04 LTS

I have the requirement of altering packets as a part of my University's research project and came across two libraries. which are libnetfilter_queue and libipq which is the deprecated version. ...
0
votes
0answers
16 views

Int system call and 'int' within C syntax

I'm learning about kernels and I was curious if the int system call(in our case, in Linux) has any connection with the declaration of an integer in C and C-based languages. int n; Is an integer ...
1
vote
1answer
53 views

How to let a user execute a script owned by root? Setuid doesn't seem to work anymore

I have some bash scripts that I use with the user 'root' to manage iptable rules. The problem is that I want these things at the same time: The script must be owned by root Permissions must be 700 ...
1
vote
2answers
43 views

Compilation Help on Ubuntu 13.10

I have recently gotten into programming this is a small C code I started on. I am using Ubuntu 13.10. int main(int argc, char *argv[]) { puts("Hello world."); return 0; } Whenever I try ...
0
votes
3answers
121 views

how to compile a c program that uses pthread.h?

I'm a beginner and I'm new to Ubuntu. I just installed it and want to run a C program. I have no idea what platform to use or where to write the code. I need to use pthread.h header file in the ...
0
votes
0answers
44 views

Syntax highlighting not working in Vim?

Can someone help me out. I recently installed Vim for C development and would like to get the syntax highlighting on. I've tried various commands including "syntax on" but none seem to be working. I ...
1
vote
1answer
105 views

Installing a comprehensive LAPACK implementation under Ubuntu

I would like to ask how to properly install a comprehensive LAPACK package as e.g. is offered by the Gentoo package 'sci-libs/clapack' within a Ubuntu environment. I am not talking about atlas here, ...
1
vote
1answer
87 views

make file error, trying to install intel power gadget

I hope another Ubuntu user has tried to run Intel power gadget and knows what problem I am having. I am trying to install the power gadget, running the make file i get an error message: ...
1
vote
0answers
13 views

How to back up a folder in the C root file in XP.. only place the folder can be [closed]

I have a folder directly under C:/ that can only be located there in order to work. I have to back it up daily, I was hoping Ubunto would do that, but it keeps saying the file must be elsewhere (My ...
1
vote
1answer
129 views

Generating core files on Ubuntu

Recently I've been trying to enable core dumps on Ubuntu. I made a simple program, that would crash (it writes some data out of array). At first, core dumps weren't generated. This was because ulimit ...
1
vote
1answer
71 views

Which package to install to use C/C++ compiler with Eclipse

I want to develop C/C++ applications using Eclipse: should I install using sudo apt-get install build-essential or sudo apt-get install gcc
3
votes
1answer
187 views

Where's my /usr/include/sys directory?

I recently upgraded from Kubuntu 12.04 to 13.04, a complete reinstall. Using gcc 4.7.3. I compiled some programs to discover there is no /usr/include/sys directory. That is, types.h, stat.h, etc, ...
0
votes
0answers
102 views

Sending and reading HTTP request through socket for USB connected ethernet device

I'm writing a simple C program to send a HTTP request to a USB modem device, which is loaded(cdc_ether) and has the 192.168.0.144 ip address with ethx interface up on a Ubuntu machine. I am able to ...
-1
votes
1answer
98 views

List containing functions used in C/C++ for Ubuntu's GCC/CC? [closed]

I'm new to programming. What I want is to know as much about programming as I possibly can, and start off with what people say is a good start: programming with C. I have this PDF called "Teach ...
2
votes
1answer
202 views

How to to use gcc with LAPACK and external header file?

I am trying to run a C program that uses an external header file with LAPACK AND LBLAS libraries, every time when i try to run the program i get an error lapack not found, How do i properly use the ...
1
vote
1answer
298 views

Error: ‘strlen’ was not declared in this scope

I am trying to compile several third-party software from source code (i.e. zchaff, argosat) and get errors such as: Error: ‘strlen’ was not declared in this scope Error: ‘strcmp’ was not declared in ...
0
votes
1answer
41 views

Including external Header files in programs [closed]

Being using Windows for most of the time and deciding to start programing in ubuntu,I would like to know how I can include the external header file in my programs.Do I download them manually and paste ...
0
votes
1answer
100 views

Where is my glut?

I try to compile c program : #include<GL/glut.h> #include<GL/glew.h> #include<GL/gl.h> #include<GL/glu.h> void main(int argc, char **argv) { glutInit(&argc, argv); ...
0
votes
0answers
19 views

How can I calculate the traffic on an ethernet port?

I want a C program which runs on any C compiler (like codeblock, eclipse, etc.). Its output should be the traffic on an ethernet port. Does such a program exist?
0
votes
1answer
23 views

Mpi file not recognized?

I am trying to compile some mpi files on Ubuntu I installed the library using this code sudo apt-get install libcr-dev mpich2 mpich2-doc and tried to compile this simple hello world program /* C ...
0
votes
1answer
62 views

My ubuntu can't kill the process which occupy too much memory?

When I tested it, my computer tried it best to provide the most memory to my program.. And my computer crashed.. But I remembered that ubuntu will kill this process if it needs too much memory ...
0
votes
3answers
135 views

How to view the list of c library functions?

I'm a newbie in Linux programming. I found that the way to view the list of system calls in Linux via command-line is: man syscalls But now I want to view the list of c library functions, how can I ...
1
vote
1answer
430 views

How to build GUI application in C language using GTK+?

I have written code in C language using GTK. This code gives a window with 2 buttons, but I do not know how to make the standalone GUI application from this code. Please explain to me step by step ...
0
votes
1answer
22 views

How to know if socket server is working

I am creating a socket server using c, but the client will be an arduino board so i would like to know if there is a way to be testing my code without the client since the arduino is yet to arrive.
1
vote
1answer
926 views

Clang Error “stddef.h file not found”?

After upgrading to Saucy, Clang now gives me the error message: clang -Wall -Werror -std=c99 -ggdb -O0 5.1.c -o 5.1 In file included from 5.1.c:1: /usr/include/stdio.h:33:11: fatal error: 'stddef.h' ...
1
vote
0answers
109 views

How to build and run Concorde and Traveling Salesman Problem? [closed]

I need to use a library that is called Concorde to solve a well known problem called Traveling Salesman Problem. This library is available here I've downloaded and compiled it resulting in two main ...
0
votes
2answers
56 views

Header files in Anjuta [closed]

What is used instead of header in anjuta for a simple C program to give an output? I am new to programming and only used turbo c previously. Thanks in advance.
0
votes
2answers
1k views

how to play audio file using c++ in linux

I am coding this c++ program .I want to play audio clip, format dosen't matter , its just I wrote hello word the most basic program of any language but the thing is instead of showing hello world on ...
0
votes
1answer
116 views

Why does my computer show multiple terminals open Ubuntu 13.10

I am running a c program that records the number of terminals open and then lists them but when I run it I am shown multiple terminal windows open when only the one is, why?
0
votes
0answers
41 views

C compiling issue : fatal error: conio.h: No such file or directory [duplicate]

When I compile a c program it show : gcc gr.c gr.c:1:18: fatal error: conio.h: No such file or directory compilation terminated.
2
votes
0answers
152 views

How to control mouse cursor using c?

As in windows there is a function setCursorPos in windows.h for controlling cursor position. What is the way to do this in ubuntu?
0
votes
1answer
682 views

Why Ubuntu uses eglibc instead of glibc?

I checked for the libc version on my Ubuntu 64bit 12.10 machine by issuing the command ldd --version. I saw that Ubuntu uses eglibc instead of glibc. As egiblc is for embedded machines, Is there a ...
0
votes
1answer
122 views

why do i get fwrite error while saving the data to a binary file?

have written a c program where packets are received from the network and saves it in a binary file called 'sniff_data.bin'. But during the compilation i am getting error as 'too few arguments to ...
1
vote
1answer
177 views

how to open a program generated binary file?

i have implemented a c program where raw packets are received from the network and saved in a binary file. Thing is i cant open that binary file. i tried opening it using terminal,but i am getting ...
0
votes
1answer
592 views

C printf not working on ubuntu 13.10 terminal

I'm new in ubuntu so please bear with me. I need to create a C based program for a course in my university. I was using openSUSE as the OS and konsole as the terminal emulator when I was in the ...
0
votes
0answers
384 views

Blinking cursor when i try to install Ubuntu 13.10 from USB

Today i tried to install Ubuntu 13.10 from USB and when i restart and boot into USB a blinking cursor screen appears. I use the same USB to install windows 8 on my laptop and it works fine. I tried ...
-3
votes
1answer
147 views

Why doesn't my C program print the correct string? [closed]

I am writing a simple C program which reverses a string, taking the string from argv[1]. Here is the code: #include <stdio.h> #include <stdlib.h> #include <string.h> char* ...
0
votes
1answer
66 views

Changes to .o files after compiling

I have built a custom kernel and I am able to do my system call,but now I want to change the logic in the .o file reference in the Makefile obj-y += sys_calls_test.o the sys_calls_test.o has ...