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+1 vote
asked in Compiler Design by Boss (22.5k points) | 418 views

2 Answers

+5 votes
Best answer

It is not done during compilation- rather just before it. This is done as by macro processor which is before any of the compilation phase. You can see the output of macro expansion by using "-E" option in gcc. 

gcc -E file.c
answered by Veteran (367k points)
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+2 votes
It is done in Preprocessor phase before compilation.
answered by (45 points)

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