How to read complex definitions [duplicate] - c

This question already has answers here:
Complex C declaration
(8 answers)
Closed 4 years ago.
I wonder how to read a complex definition like that
int (*(*a())[]) ()) ;
And what is the order of reading such definitions ?

Check this out: https://cdecl.org/. It's a handy tool if you're new at reading these types of functions.

Related

2 data types / identifiers before a function name in C? [duplicate]

This question already has answers here:
What is __stdcall?
(8 answers)
What is the meaning and usage of __stdcall?
(9 answers)
Closed 9 months ago.
I was browsing the source code for the old MyDoom malware but came across something I've never seen before in line 195 of main.c. There are 2 identifiers before the function name. Can someone explain this to me? I'm only used to seeing 1 precursor identifier being the return type of a function like void func() or no precursor identifier for a object initialization function like classname().
Try not to be harsh on me, I'm new to C and came from Python so I wasn't prepared for a lot of the concepts.
DWORD _stdcall sync_visual_th(LPVOID pv)
{
...
}

Are there any substitutes for the gets() function in c99? [duplicate]

This question already has answers here:
Why is the gets function so dangerous that it should not be used?
(13 answers)
Closed 2 years ago.
Why is implicit declaration of gets() not allowed in C99?
I had referred this question, which was how I came to know about it's deprecation.
Yes, you should use fgets() instead.

How to find function name and print it in which in the variable is declared in c [duplicate]

This question already has answers here:
Programmatic way to get variable name in C?
(10 answers)
Closed 7 years ago.
int findme()
{
int input[120];
int make00;
}
I want to find make00 in the program and after finding i want to print the function name which contain this variable. How do I do that PS:I am noob in c.(linux)
Have you considered good old bison + flex? The C/C++ grammar could be very simplified for your needs... I think this is your best option here.

How to understand function declaration like int (*func())[5] and int (&func())[5] in C [duplicate]

This question already has answers here:
How do I understand complicated function declarations?
(11 answers)
Closed 9 years ago.
Could anyone give me some hint on how to understand these declarations in C programming. Are they some kind of function pointers?
And read Kernighan and Ritchie; the section on declarators in particular. Keep a copy in your bathroom.

Does C has function overrides? [duplicate]

This question already has answers here:
Closed 12 years ago.
Possible Duplicate:
function overloading in C
So I wonder if we can use something like void A(){} and void A(int b){} in same code file?
That's not function overriding, but function overloading.
Anyway no, C doesn't provide it.
The rationale (well, one of them, the one I prefer) is that to provide function overloading you should find a way to give a symbol to a function based also on its parameters, not only on its name.
This would cause a few problems that a low-level language as C wouldn't take.

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