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New posts in c
Optimize a separable convolution for SIMD friendly and efficiency
Nov 01, 2025
c
image-processing
openmp
simd
ispc
Why does pointer != NULL, but prints as (nil) with %p format specifier?
Nov 02, 2025
c
pointers
gcc
Can optimizing compiler deduplicate functions with identical assembly?
Nov 01, 2025
c
assembly
optimization
Why do we need condition variables when we can use two semaphores?
Nov 02, 2025
c
multithreading
synchronization
condition-variable
C macro expansion order (need to understand why) [closed]
Nov 02, 2025
c
c-preprocessor
GNU ld - Don't allow multiple definitions (function symbols) or at least warn when found in single archive (*.a)
Nov 02, 2025
c
assembly
ld
multiple-definition-error
Correct interpretation of clause 6.5 Expressions in the draft C standard
Nov 02, 2025
c
strict-aliasing
Order of opening named pipes causing possible race condition?
Nov 01, 2025
c
pipe
ipc
named-pipes
gcc: link-time substitution
Nov 02, 2025
c
gcc
linker
Segmentation fault when calling printf from C function called from assembly [duplicate]
Nov 02, 2025
c
assembly
segmentation-fault
x86-64
quicksort
What is going when nfds=0 in the select() system call
Nov 01, 2025
c
linux
Checking only the O_RDONLY flag to open(2)
Nov 02, 2025
c
unix
system-calls
bitwise-operators
C function pointers invocation syntax
Nov 01, 2025
c
function-pointers
Open source soft modem that runs on Linux? [closed]
Nov 01, 2025
c++
c
open-source
modem
a 64-bit number does not fit in the register int in x86_64 mode
Nov 01, 2025
c++
c
gcc
assembly
cpu-registers
classic BPF on Linux: filter does not work
Nov 02, 2025
c
linux
sockets
network-programming
bpf
Program crash on memset?
Nov 02, 2025
c
pointers
memset
Is _start() a function?
Nov 02, 2025
c
language-lawyer
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