SEI CERT C Coding Standard

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Old Version 17

changes.mady.by.user Justin Pincar

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New Version 18

changes.mady.by.user Robert Seacord

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Code Block
bgColor#ffcccc
/* 
 * Swaps two values.
 *  Requires tmp variable to be defined. 
 */
#define SWAP(x, y) \
  tmp = x; \
  x = y; \
  y = tmp

...

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)

...