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Diff for /src/usr.bin/awk/awk.h between version 1.13 and 1.14

version 1.13, 2008/10/06 20:38:33 version 1.14, 2017/10/09 14:51:31
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 #define xfree(a)        { if ((a) != NULL) { free((void *) (a)); (a) = NULL; } }  #define xfree(a)        { if ((a) != NULL) { free((void *) (a)); (a) = NULL; } }
   
 #define NN(p)   ((p) ? (p) : "(null)")  /* guaranteed non-null for dprintf  #define NN(p)   ((p) ? (p) : "(null)")  /* guaranteed non-null for DPRINTF
 */  */
 #define DEBUG  #define DEBUG
 #ifdef  DEBUG  #ifdef  DEBUG
                         /* uses have to be doubly parenthesized */                          /* uses have to be doubly parenthesized */
 #       define  dprintf(x)      if (dbg) printf x  #       define  DPRINTF(x)      if (dbg) printf x
 #else  #else
 #       define  dprintf(x)  #       define  DPRINTF(x)
 #endif  #endif
   
 extern int      compile_time;   /* 1 if compiling, 0 if running */  extern int      compile_time;   /* 1 if compiling, 0 if running */
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Removed from v.1.13  
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  Added in v.1.14