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A comment on The most useful GCC options and extensions.

Re:The most useful GCC options and extensions by ryanpetrich on Monday July 11, 2011 @02:46PM (#2751943)
Another useful GCC extension is statements within expressions:

#define max(a,b) ({ typeof (a) _a = (a); typeof (b) _b = (b); _a > _b ? _a : _b; })

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