# and ## macros in C
98245
# and ## in macros
36647
Why does printf("%f",0); give undefined behavior?
150701
C preprocessor macro for returning a string repeated a certain number of times
147853
How do the "->" and "." member access operations differ in C
57034
Array-size macro that rejects pointers
151288
The ## operator in C
120750
Can't use macro in square brackets
20510
Macros for code annotations
22211
How to apply # on different lists?
118114
macro definition containing #include directive
8979
Why use apparently meaningless do-while and if-else statements in macros?
117312
How to change the catcode in a macro
82369
What does #{...} mean?
142710
C Macro definition to determine big endian or little endian machine?
84777
How to generate random variable names in C++ using macros?
138946
How to define a macro globally in Objective-C?
25365
How to know (in GCC) when given macro/preprocessor symbol gets declared?