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Questions tagged c

2808 questions · page 42 of 57

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120
votes
18
answers

How to convert big endian to little endian in C without using library functions?

c swap endianness
asked 2010-02-02T05:09:49.747
75
votes
3
answers

How do you read a segfault kernel log message

c++ c unix segmentation-fault syslog
asked 2010-02-01T19:20:54.093
38
votes
7
answers

Allocating memory for a Structure in C

c malloc structure
asked 2010-02-01T14:38:17.580
25
votes
2
answers

Use C Struct in Objective C

c objective-c
asked 2010-01-31T19:01:23.047
49
votes
8
answers

Is it required to add 'extern C' in source file also?

c++ c
asked 2010-01-30T14:48:32.623
9
votes
6
answers

How to rewrite array from row-order to column-order?

c++ c
asked 2010-01-30T13:58:43.930
39
votes
8
answers

Two enums have some elements in common, why does this produce an error?

c++ c enums
asked 2010-01-29T12:44:46.220
18
votes
10
answers

What does "implicit declaration of function" mean?

c
asked 2010-01-29T10:38:59.853
62
votes
7
answers

How do you query a pthread to see if it is still running?

c multithreading concurrency pthreads destructor
asked 2010-01-28T17:01:58.657
19
votes
13
answers

Get a pointer to the current function in C (gcc)?

c gcc function-pointers
asked 2010-01-28T13:41:08.807
122
votes
7
answers

Map a 2D array onto a 1D array

c arrays multidimensional-array
asked 2010-01-27T23:20:51.530
16
votes
3
answers

How to reset a socket back to blocking mode (after I set it to nonblocking mode)?

c sockets network-programming blocking nonblocking
asked 2010-01-27T19:47:03.943
16
votes
2
answers

Casting a constant to a union

c types casting
asked 2010-01-27T12:55:40.043
15
votes
5
answers

How to zero out new memory after realloc

c null memory-management
asked 2010-01-26T17:33:52.000
10
votes
1
answers

How to set the size of the Non-client area of a Win32 window (native)

c winapi
asked 2010-01-25T19:41:34.910
53
votes
9
answers

What does malloc(0) return?

c linux pointers malloc realloc
asked 2010-01-25T12:47:03.377
83
votes
4
answers

Append to GNU 'make' variables via the command line

c makefile gnu-make
asked 2010-01-24T23:33:50.200
22
votes
6
answers

allocate matrix in C

c pointers matrix malloc
asked 2010-01-24T20:43:16.197
42
votes
2
answers

What kind of data type is "long long"?

c objective-c long-long
asked 2010-01-24T15:10:05.133
15
votes
7
answers

C/C++ bitfields versus bitwise operators to single out bits, which is faster, better, more portable?

c++ c bit-manipulation bit-fields
asked 2010-01-24T14:09:50.513
13
votes
2
answers

Modifying arguments 'passed by value' inside a function and using them as local variables

c parameters function
asked 2010-01-21T11:30:28.720
91
votes
5
answers

What are the valid signatures for C's main() function?

c language-lawyer signature entry-point function-prototypes
asked 2010-01-21T09:46:51.940
9
votes
2
answers

Is it advisable to use strcmp or _tcscmp for comparing strings in Unicode versions?

c windows unicode unicode-string tchar
asked 2010-01-21T05:22:00.213
76
votes
5
answers

Effect of using a comma instead of a semi-colon in C and C++

c++ c
asked 2010-01-18T15:25:28.237
50
votes
5
answers

Kill Thread in Pthread Library

c multithreading pthreads posix
asked 2010-01-18T09:00:10.440
14
votes
3
answers

Why does OpenProcessToken fail with ERROR_ACCESS_DENIED

c security winapi
asked 2010-01-15T17:33:41.257
16
votes
5
answers

How to debug using gdb?

c gdb
asked 2010-01-15T03:46:40.830
12
votes
10
answers

C programming ++ operator

c post-increment
asked 2010-01-14T19:42:34.253
59
votes
9
answers

How to include a dynamic array INSIDE a struct in C?

c pointers arrays struct memory-management
asked 2010-01-13T23:02:46.973
18
votes
2
answers

How do I free memory obtained by sbrk()?

c unix memory-management sbrk
asked 2010-01-12T20:09:46.793
134
votes
8
answers

Is "argv[0] = name-of-executable" an accepted standard or just a common convention?

c++ c program-entry-point argv abi
asked 2010-01-12T17:31:51.220
101
votes
6
answers

Developing C wrapper API for Object-Oriented C++ code

c++ c wrapper
asked 2010-01-11T23:47:23.863
10
votes
5
answers

When do I use xdata?

c memory-management embedded 8051 flash-memory
asked 2010-01-11T18:23:24.597
20
votes
10
answers

Fastest way to find out minimum of 3 numbers?

c performance assembly x86
asked 2010-01-11T03:21:45.427
54
votes
15
answers

Why are drivers and firmwares almost always written in C or ASM and not C++?

c++ c
asked 2010-01-11T01:34:25.463
18
votes
10
answers

Write a program that will print "C" if compiled as an (ANSI) C program, and "C++" if compiled as a C++ program

c++ c compiler-specific
asked 2010-01-10T19:14:33.347
31
votes
4
answers

Concatenating/Merging/Joining two AVL trees

c++ c algorithm data-structures avl-tree
asked 2010-01-10T14:06:00.883
43
votes
6
answers

Tutorial/resource for implementing VM

c vm-implementation
asked 2010-01-09T18:30:53.347
10
votes
2
answers

Cross-platform redirect of standard input and output of spawned process in native C/C++ (edit with solution)

c++ c cross-platform native io-redirection
asked 2010-01-09T15:43:34.620
50
votes
1
answers

Understanding set/getsockopt SO_SNDBUF size doubles

c linux sockets
asked 2010-01-08T22:10:08.337
16
votes
10
answers

Thread Safety in C

c multithreading thread-safety
asked 2010-01-08T18:03:11.753
35
votes
1
answers

Logic differences in C and Java

java c++ c operators
asked 2010-01-08T15:14:02.733
10
votes
5
answers

Difference in linkage between C and C++?

c++ c name-mangling
asked 2010-01-08T08:08:38.087
168
votes
16
answers

What's the point of malloc(0)?

c malloc
asked 2010-01-07T17:43:14.017
16
votes
5
answers

C program stuck on uninterruptible wait while performing disk I/O on Mac OS X Snow Leopard

c macos io fwrite redis
asked 2010-01-07T00:08:06.770
16
votes
8
answers

Verifying compiler optimizations in gcc/g++ by analyzing assembly listings

c++ c assembly gcc micro-optimization
asked 2010-01-06T22:26:52.210
14
votes
4
answers

How to write a file with C in Linux?

c linux
asked 2010-01-05T18:41:34.490
10
votes
8
answers

Tool for braceless, whitespace sensitive C syntax

c syntax
asked 2010-01-04T23:56:02.360
22
votes
6
answers

Loose-coupling patterns for embedded systems programming

c embedded coding-style
asked 2010-01-04T16:10:55.557
132
votes
8
answers

How can I tell if a library was compiled with -g?

c debugging gdb debug-symbols
asked 2010-01-04T13:52:16.960
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