How to concatenate twice with the C preprocessor and expand a macro as in "arg ## _ ## MACRO"?
3144
What are the applications of the ## preprocessor operator and gotchas to consider?
138946
How to define a macro globally in Objective-C?
152627
How do I print a #defined constant in GDB?
46877
const char* concatenation
93586
Use of # a.k.a. read-macro
55611
Using end-of-line delimiter in plain Tex macro
135397
How to generate a newline in a cpp macro?
98245
# and ## in macros
40350
What does ## mean for the C(C++) preprocessor?
119709
How to define a macro to create a new macro with a name passed as its argument?
92436
is it possible to redefine { and } in C?
156924
Concatenate all arguments and wrap them with double quotes
109101
String equality in \ifx conditional using output from concatenating macros
36421
Brace expansion with variable?
19993
C preprocessor # and ## operators
153820
some error in output in using macro in C
55301
Can I combine extension tubes and macro filters at once to give better macros?