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New posts in c
Why is running Quake II as root stupid?
Mar 04, 2023
c
root
quake
What happens in the assembly output when we add "cc" to clobber list
Mar 05, 2023
c
gcc
inline-assembly
Most efficient formula for unpacking 16-bit BCD? (e.g. 0x1234 to 0x01020304)
Mar 05, 2023
c
math
optimization
bit-manipulation
packed-decimal
Complexity to find if there is a missing element in an array
Mar 05, 2023
c
arrays
complexity-theory
Structs and unions: which is better from a performance point of view? Passing the parameter by value or pointer?
Mar 05, 2023
c
performance
pointers
constants
What is the purpose of having a function prototype in a function?
Mar 05, 2023
c++
c
Why does LD_PRELOAD work with syscalls?
Mar 05, 2023
c
linux
arm
system-calls
ld-preload
Step by step C compilation result in segfault
Mar 04, 2023
c
linux
compilation
ld
Is it possible to show errors when I write C++ code in C?
Mar 05, 2023
c++
c
visual-studio
visual-studio-2019
Why is max stack depth keeping changing?
Mar 05, 2023
c
windows
define macro as linenumber
Mar 05, 2023
c
macros
c-preprocessor
line-numbers
Why does a negative number converted to size_t become a huge number in C?
Mar 04, 2023
c
unsigned
size-t
In C, is it more space efficient to declare a 2 dimensional array of chars or a ragged array of strings? (specific question below)
Mar 05, 2023
c
arrays
string
performance
char
Is jumping over/removing `PHDR` program header in ELF file for executable OK? If so, why?
Mar 04, 2023
c++
c
elf
readelf
Why do most linked list looping macros in the kernel skip the first element? [duplicate]
Mar 04, 2023
c
linux
foreach
linked-list
linux-kernel
Having a little trouble understanding memory allocation in C
Mar 04, 2023
c
memory-management
malloc
dynamic-memory-allocation
Global variable losing data in C?
Mar 05, 2023
c
Does every function get its own stack in c?
Mar 03, 2023
c
gcc
stack-overflow
Is incrementing a _Bool defined?
Mar 05, 2023
c
boolean
increment
undefined-behavior
What does initializing a string to {0, } do?
Mar 05, 2023
c
string
initialization
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