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Diff for /src/usr.bin/m4/look.c between version 1.18 and 1.19

version 1.18, 2006/01/20 23:10:19 version 1.19, 2009/06/26 22:03:17
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         for (n = ohash_first(&macros, &i); n != NULL;          for (n = ohash_first(&macros, &i); n != NULL;
             n = ohash_next(&macros, &i))              n = ohash_next(&macros, &i))
                 f(n->name, n->d);                  if (n->d != NULL)
                           f(n->name, n->d);
 }  }
   
 void  void
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Removed from v.1.18  
changed lines
  Added in v.1.19