SEI CERT C Coding Standard

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changes.mady.by.user Alex Volkovitsky

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changes.mady.by.user Justin Pincar

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Code Block
bgColor#ccccff
/* Swaps two values, requires tmp variable to be defined */
#define SWAP(x, y) \
  do { \
    tmp = x; \
    x = y; \
    y = tmp; \ }
  while (0)

The do-while loop will always be executed exactly once.

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