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New posts in c
Why is calling snprintf() so slow?
Aug 07, 2026
c
performance
assembly
gcc
x86
If a mutex is already locked how can pthread_mutex_lock(pthread_mutex_t *mutex); block the thread and still return a value at the same time?
Aug 07, 2026
c++
c
pthreads
mutex
Where are local static variables inside a function stored - in the data segment, or on the stack?
Aug 08, 2026
c++
c
How to solve SIGSEGV, Segmentation fault in C?
Aug 07, 2026
c
unix
valgrind says i have conditional jump or move depends on initialized value(s) [duplicate]
Aug 06, 2026
c
valgrind
Proper end pointer with strtol() and "0x"? [duplicate]
Aug 06, 2026
c
language-lawyer
Including third-party libraries in C applications
Aug 07, 2026
c
organization
Seemingly pointless operations in a macro
Aug 07, 2026
c
embedded
autosar
OpenSSL 3 Diffie-Hellman Key Exchange C++
Aug 07, 2026
c++
c
openssl
diffie-hellman
MISRA Violation 12.5 when using && and || in if-statement
Aug 07, 2026
c
if-statement
boolean-logic
misra
Visual Studio incorrectly marking inactive code blocks when using `#ifdef`
Aug 06, 2026
c++
c
visual-studio-2008
intellisense
conditional-compilation
Is there a higher performing implementation of powf(10,floorf(log10f(x)))
Aug 07, 2026
c++
c
floating-point
x86-64
arm64
"Proper" way to exit from a C/C++ program on erroneous input/behavior
Aug 07, 2026
c++
c
exit
How to composite multiple PNG into a single PNG using GTK/Cairo
Aug 07, 2026
c
animation
graphics
gtk
cairo
How does free() 'know' that passed pointer is valid?
Aug 07, 2026
c
pointers
free
Suppressing "variable set but not used" warnings in the disabled case of a debug printf macro
Aug 05, 2026
c
Run C/C++ code in terminal instead of debug console in VS Code on macOS?
Aug 06, 2026
c++
c
macos
visual-studio-code
Can mmap's performance be improved for shared memory?
Aug 07, 2026
c
linux
performance
shared-memory
mmap
What is the type of `1 ? 0 : (int(*)[f()])0`?
Aug 07, 2026
arrays
c
language-lawyer
variable-length-array
Why is faster to do a branch than a lookup?
Aug 05, 2026
c
performance
benchmarking
compiler-optimization
auto-vectorization
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