This has been bugging me for some time, for example, if I\'m trying to write this code: // find the length of an array
I\'m interested in what purpose various platforms / compilers (\"implementations\") / frameworks assign to the the C and C++ preprocessor macro NDEBUG.
I have a file that has many #define statements such as - #ifndef UTILITY_H #define UTILITY_H #define BUMP 7;
Here is what I\'m trying to do: I have a legacy function that is used exactly 3 times in our code base. I want to get rid of this function but it will require sometime. Meanwhile, I would like to pre
This question already has answers here: Closed 11 years ago. Possible Duplicate: C++ - enum vs. const vs. #define
#define T Stack_T typedef struct T *T; Then what does T in struc开发者_StackOverflow中文版t T mean,the one defined by #define or typedef?#define directives are substituted early on in the compilatio
I print out the output of C preprocessor by using gcc -E a.c The output contains many lines like # 1 "a.c"
What\'s the trick to create a variadic macro FOO(a1, a2, a3,..., an) such that it expands to FOOn(a1, a2, a3,..., an) for values of n in whatever preselected bo开发者_运维问答unded range you choose? T
I came across this example of an asse开发者_如何学Gortion and was wondering what the # is for: #define ASSERT( x ) if ( !( x ) ) { \\
Is it possible to tell Doxygen to expand macros but ignore other preprocessor directives? Take the following into account: