How extern is working in C, inside function
41725
How to correctly use the extern keyword in C
14909
How do I use extern to share variables between source files?
48245
How do function pointers in C work?
39122
C error: undefined reference to function, but it IS defined
77781
Is passing pointer argument, pass by value in C++?
95697
What weird C syntax is this?
28019
What is the effect of extern "C" in C++?
12683
How to access a local variable from a different function using pointers?
126958
What is the point of saying "#define FOO FOO" in C?
156638
What is the point of header files in C?
110354
What does the extern keyword mean?
150640
Why does this work: returning C string literal from std::string function and calling c_str()
100567
Malloc inside a function call appears to be getting freed on return?
74701
sharing a function between 2 .c files
11955
Static variable inside of a function in C
90050
returning a local variable from function in C
113247
scope of local variables of a function in C