klutt

klutt has asked 30 questions and find answers to 123 problems.

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How to ask questions the smart way

Deobfuscate C declarations

C11 Standard

C18 Standard

Debug small programs

klutt questions

Is sizeof(<variable>) instead of sizeof(<type>) always safe?
How to exclude part of matching string from replacement?
Is it safe to use autocall __init__ in this way?
Is it guaranteed that assigning -1 to an unsigned type yields the maximum value?
Why use different identifiers when typedefing structs?
Finding all subsets of specified size
Can I trust (uintptr_t)NULL to be equal to zero?
Why use functions that just return a constant instead of just using a constant?
Is it safe to do something like foo(x, &x)?
Are parentheses always considered a function call?

klutt answers

Dynamically allocating and copying an array
Difference between specifications of fread and fgets?
Is it good practice to declare non-constant static global variables in C?
Why do arguments to a function get filled up in registers in reverse order in C?
GCC Why Non Run Optimization All Time?
Print string with while loop and putchar in C
Using qsort() to sort doubles in an array of structs
General rule for ending arrays in C
Reassigning null pointers
Determinant of a nxn matrix with function recursion in c programming