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Diff for /src/usr.bin/lex/filter.c between version 1.8 and 1.9

version 1.8, 2017/08/17 19:27:48 version 1.9, 2017/08/30 02:54:07
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                 /* run as a filter, either internally or by exec */                  /* run as a filter, either internally or by exec */
                 if (chain->filter_func) {                  if (chain->filter_func) {
                         int r;                          if (chain->filter_func(chain) == -1)
   
                         if ((r = chain->filter_func(chain)) == -1)  
                                 flexfatal(_("filter_func failed"));                                  flexfatal(_("filter_func failed"));
                         exit(0);                          exit(0);
                 } else {                  } else {

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