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New posts in c
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
What is __libc_start_main and _start?
Mar 03, 2023
c
linux
gcc
gdb
elf
Compiling C code in Julia benchmark tutorial
Mar 03, 2023
c
gcc
julia
Dereferencing an uninitialized pointer to pass into sizeof()
Mar 04, 2023
c
pointers
malloc
language-lawyer
sizeof
Does recursion in the C preprocessor abuse an inconsistency in the standard?
Mar 04, 2023
c++
c
language-lawyer
c-preprocessor
How to make an output function similar to Python's in C?
Mar 04, 2023
python
c
output
Memory does not get allocated with the MAP_ANONYMOUS and MAP_SHARED_VALIDATE flag in mmap()
Mar 04, 2023
c
linux
unix
mmap
C getline memory leak different behaviours
Mar 04, 2023
c
memory-leaks
valgrind
getline
Why is it possible to pass a double pointer (address of address) to scanf?
Mar 04, 2023
c
scanf
Can a system call happen in a C program? [duplicate]
Mar 03, 2023
c
function
system-calls
libc
Where is an enum stored?
Mar 04, 2023
c
assembly
enums
compilation
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