C is a general-purpose computer programming language used for operating systems, games and other high performance work and is clearly distinct from C++. Questions about programming in C are off topic and will be closed or migrated. Consider asking your question at Stack Overflow instead.

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3
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1answer
794 views

How to run a Perl script in a Unix environment from Windows?

A little background: I am trying to interact with data I have saved in Perl files using a program I wrote in C using the Win32 API. The C program is in Windows and the Perl files are accessed ...
6
votes
2answers
7k views

NetBeans + MinGW + C - file not found

I have installed NetBeans 7.3 (twice this day), and installed MinGW (many times today). My OS Win 7 64 I tried to install MinGW with MSYS, tried MinGW with MSYS and MinGW DT, MinGW without MSYS, ...
2
votes
1answer
127 views

Open multiple tabs and split window based on files in Vim

I'm wondering, is there a way to open all my *.[c] files on different tabs, but split the window with the corresponding *.[h] file from the command line? I can split one file as: vim -O file1.c file1....
0
votes
1answer
73 views

Fedora 17 LXDE missing man 2 and man 3 C functions

everyone. I am using Fedora 17, and I need to refer to some C functions, but man 2 malloc or man 3 malloc ( malloc for example ) are not working. Also man (function) is not working too. Any clues? I ...
12
votes
2answers
3k views

How to stop and detect the fork bomb

#include <stdlib.h> #include <unistd.h> int main() { while(1) fork(); } This is the code for a fork bomb. In our college, we connect via telnet i.e client serving protocol. ...
0
votes
0answers
495 views

apache httpd libapr linking .a .so

Problem I need to compile and install an Apache module on AIX 6.1. This is the module A. The Apache module is available only as source. I manageg to compile the source and the .so module was created,...
0
votes
4answers
1k views

How to set the time temporarily in Linux

I am testing some code with some random numbers generated with the current time as the seed using srand(time(0)) I'd like to get the same random numbers every time when I run it. So I want to set ...
0
votes
1answer
447 views

Which Package has net_tstamp.h?

I attempted to compile the source code here: http://os1a.cs.columbia.edu/lxr/source/Documentation/networking/timestamping/timestamping.c?a=x86;v=2.6.32 However, I got a compiler error: error: linux/...
-3
votes
1answer
86 views

USB Driver for Windows [closed]

I want to make a usb driver in c for windows. I have good background in c and c++. Can anybody suggest me how should i start my development?any suggestion?
-5
votes
1answer
101 views

Best assembler -> C book? [closed]

I know there are good assembler books and there are good C/C++ books, but is there a book which maps the two programming languages/levels together?
2
votes
1answer
669 views

Environment variable's address is changing?

Don't ask why I am not posting this at Stack. So I have this small C program. It returns the address of the environment variable specified in argv[1]. #include <stdio.h> #include <stdlib.h&...
0
votes
1answer
344 views

OSX: Remaining in terminal after C program executes

2nd edit Some clarifying... I wrote a C program that asks for input (in this case, using fgets()). When I compile it into a C executable, I notice this behavior: If I run the executable from the ...
1
vote
2answers
88 views

Making the keyboard eject switch work

I am using Linux.My keyboard switch for ejecting the CDROM does not work though it displays an eject button on the screen. I need to make it work. I know ejecting a cdrom using system call is as ...
2
votes
1answer
1k views

execvp exec format error for shell script on Red Hat Enterprise Linux 6

We have two RHEL 6 systems that are running identical versions of the kernel and glibc (glibc–2.12–1.90.el6_3.6). According to the POSIX standard and the Linux man pages, if the kernel determines that ...
0
votes
1answer
304 views

Makefile support for Tiny C Compiler

I just found the brilliant Tiny C Compiler while searching for a small portable C compiler for Windows (I cannot install anything on this system or copy files to it and so need to compile directly on ...
0
votes
3answers
73 views

Extra file with Same Name Created Automatically while writing a program in unix

Some time while writing a program for example convert.c a file with same name followed by tiled(~) convert.c~ gets created in same directory. why is this so and whats really happening .please explain ...
0
votes
0answers
481 views

What would cause different rates of packet loss between client and server in UDP?

If I've implemented a reliable UDP file transfer protocol and I have a file that deliberately drops a percentage of packets when I transmit, why would it be more evident that transmission time ...
0
votes
2answers
56 views

GNU Emacs is crashing with -nw

When I run emacs with -nw option, the emacs really open, but I can't do more nothing. As if the user input is blocked and no keyboard signal is received and/or interpreted. I've tried run without load ...
1
vote
3answers
3k views

How to maximize GNOME Terminal on Linux

Environment: Red Hat Enterprise Linux, C language , Eclipse IDE for C/C++ Developers Question: I'm programming a typing tutor which run on GNOME terminal, i want to maximize terminal when run ...
7
votes
2answers
10k views

How do I install package libc6-dev-i386 on fedora?

When I make yum install libc6-dev-i386 it says no package found, I searched on google and I only found that package for ubuntu or debian.
5
votes
3answers
565 views

syncing large files FreeBSD

I'm having a hard time getting my head around this. My test setup has a shell script continuously calling 'ls -la' on a 1G file and printing out the time since the last time it ran. I then run a ...
1
vote
2answers
2k views

How can I install GCC on Mac OS X Lion without Xcode?

I find it really hard to believe there is not a simple solution to install GCC on Mac without having to download and install more than 1 GB+ of Xcode. I found a site that helps reduce the amount ...
1
vote
1answer
294 views

How to keep Ubuntu 11.10 and Kate editor w/terminal from changing command line when changing tabs?

I am programming C using Kate editor in Ubuntu 11.10. It works great, but when I change tabs in Kate, the terminal line changes to the file path of the tab I click on. Normally this is not a big deal ...
3
votes
1answer
3k views

How can I get the number of threads running in a process from /proc/[pid]/stat in Linux?

I have the pid of the process. I would like to know the current number of thread running in the process. I know I can read /proc/pid/stat for this information, but I'm not sure how to specifically get ...
1
vote
1answer
247 views

View C source files (and files in other programming lanugages) in Icewasel/Firefox

How do I make C files appear in the browser's window when I navigate to them on a web page? (I use Iceweasel which should be identical to Firefox.) I don't want to download the file, not open it in ...
5
votes
1answer
321 views

Kernel hacking methodology - how to find out where to hack the linux kernel

I have a throw-away cheap laptop I'd like to twiddle around, a Thinkpad SL 500. What bothers me are two leds, the one for wireless connectivity, and the one for hibernation, which don't light up at ...
2
votes
1answer
6k views

Installing Cygwin C and C++ compilers for NetBeans IDE 7.2

I am very new to Cygwin, C, C++ and NetBeans IDE 7.2. My PC is running MICROSOFT WINDOWS 7 OS. I have read the documentation on how to install the Cygwin C C++ compilers. http://netbeans.org/...
1
vote
3answers
3k views

How can I automatically lock the screen when idle in CentOS?

How can I automatically lock the screen when idle in CentOS? I would like it so that a user has to re-enter their password once the machine has been idle for a period of time. If there is no option ...
0
votes
1answer
260 views

C program output file gnome-terminal

I have created a C program and made an executable under Linux. Right now, I open the executable by going first to gnome-terminal and then type ./<filename> I want to create a shortcut icon ...
1
vote
1answer
148 views

How to run C project in Eclipse IDE?

I downloaded Eclipse IDE for from here and I create a sample project from here I followed steps as above link.But in code displays error in "#include" header file.how do I resolve this issue.Please ...
1
vote
1answer
821 views

How to clear orphaned watch descriptors of inotify

After creating a file descriptor by calling inotify_init() I add thousands of watches to the inotify instance(hope it is right to call that so). My questions is if my program crashes what happens to ...
11
votes
5answers
2k views

Does linux have any measures to protect against fork bombs?

#include <unistd.h> int main(int argc, char* argv[]) { while(1) { fork(); } } I run this program on my linux, nothing outputs on the terminal, the OS seems go dead. Does linux have ...
3
votes
1answer
12k views

Compile C/C++ on Chrome OS

with the release of the newest Chromebook and Chromebox (where the latter is an interesting choice for a family PC for people who don't need apps like photoshop etc.), I wanted to check out a dual-...
1
vote
5answers
238 views

Linux file contains “@^@^@^@”, how to restore?

I just finished writing a large c code, but when I save and open again the file contains strange characters: "@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@...
2
votes
1answer
353 views

How to spawn a terminal when executing a compiled C program?

I've overwritten the gnome-screenshot program to suit my needs in getting a screenshot from a secondary home-made graphics card output and now when I press the PrintScreen button it executes it (as ...
4
votes
4answers
20k views

“bin/sh: can't access tty; job control turned off” error when running shellcode”

I'm writing shellcode to exploit a buffer overflow vulnerability on a server. To do so I have port binding shellcode that I send to the server and then I run (from a linux terminal) the command telnet ...
1
vote
5answers
1k views

How do sockets deal with routers?

(Not sure if this should be on the unix stackexchange site...) When I make a socket I use IPv4 and a port number. So if I know both of these, but there's a router set up (on a home network; just ...
8
votes
2answers
8k views

How to copy a DVD with a patched UDF filesystem / bad sectors?

I tried dd, dd_rescue and ddrescue, all failed. Since AnyDVD makes the disc copyable in a second on a Win7 host, it should not be too difficult. It says that the UDF filesystem is patched, curiously, ...
2
votes
2answers
474 views

in putty i have a file that is like this #xxx.c#

While using Putty.I have a file in my directory and I want to remove it , but the rm command doesn't work.and it's in white.
3
votes
2answers
1k views

audacity - convert multiple .aup's to .mp3's

I have a bunch of about 130 .aup files (all recordings of vinyls) that I would like to convert to mp3. Each .aup is an entire side of the vinyl (I don't want to split the tracks - the whole side as ...
2
votes
2answers
440 views

What does this macro mean in linux kernel code?

see i found one config file in which this are macro defined # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ADP5588 is not set CONFIG_KEYBOARD_ATKBD=y # CONFIG_KEYBOARD_QT2160 ...
2
votes
1answer
2k views

unable to compile a kernel module

I tried to compile my first loadable kernel module and failed :( Here is the error: r@ubuntu:/$ sudo make -C /lib/modules/`uname -r`/build/ M=`pwd` [sudo] password for r: make: Entering directory `/...
0
votes
1answer
307 views

Does Windows 7 XP mode support the Turbo C compiler? [closed]

Does XP mode in Windows 7 support the Turbo C compiler?
0
votes
1answer
137 views

Setup Eclipse on Fedora LiveUSB for Developing C Application

I don't have a lot of disk space on my computer, so I'm thinking of installing a version of Fedora on LiveUSB with an Eclipse package to program and debug C applications for one of my lectures, no ...
2
votes
2answers
6k views

Portable C compiler for Windows on USB stick

I am looking for a portable C compiler to run from an USB stick on Windows (XP or higher). If it's a GCC portable version, that's a plus. If it's also (optionally) a C++ compiler, that's a plus too. ...
2
votes
1answer
4k views

How to install gcc-3.4 on Ubuntu 11.10

I need gcc-3.4 to compile some softwares on my Ubuntu 11.10 (32-bit). So I downloaded: cpp-3.4_3.4.6-6ubuntu5_i386.deb gcc-3.4-base_3.4.6-6ubuntu5_i386.deb gcc-3.4_3.4.6-6ubuntu5_i386.deb and ...
0
votes
1answer
363 views

Mingw Shell Console Issue

I recently installed MingW/Msys on my XP Pro box (SP 3). When I attempt to open a Mingw shell as a console it behaves incorrectly. The shell window opens for perhaps 5 seconds and then the window ...
0
votes
2answers
1k views

Make Tor use Unique IP for each instance open

How can I get Tor to use a unique IP for each instance of Tor open in C++, Python or Perl? Is there a command to force it to use a unique IP that I can just call using subprocess? *cheers
1
vote
1answer
651 views

How do you add RefocusIt to Gimp?

I'm trying to compile Gimp with a special plugin called Refocus-It. I know that I need to compile something. Can somebody please explain what needs to be done? I would like to accomplish this using ...
1
vote
1answer
798 views

Does stat/lstat on nonexistent file cause a disk seek?

When searching for a library file from a right folder, my application currently does couple of lstat's for the possible locationslocations. Now I'm wondering whether these lstat's (application is ...