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Diff for /src/usr.bin/lex/main.c between version 1.23 and 1.24

version 1.23, 2015/11/20 04:06:48 version 1.24, 2015/11/20 04:07:43
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 check_options()  check_options()
 {  {
         int i;          int i;
         const char *m4 = NULL;  
   
         if (lex_compat) {          if (lex_compat) {
                 if (C_plus_plus)                  if (C_plus_plus)
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         }          }
         /* Setup the filter chain. */          /* Setup the filter chain. */
         output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);          output_chain = filter_create_int(NULL, filter_tee_header, headerfilename);
         if (!(m4 = getenv("M4")))          filter_create_ext(output_chain, M4, "-P", 0);
                 m4 = M4;  
         filter_create_ext(output_chain, m4, "-P", 0);  
         filter_create_int(output_chain, filter_fix_linedirs, NULL);          filter_create_int(output_chain, filter_fix_linedirs, NULL);
   
         /* For debugging, only run the requested number of filters. */          /* For debugging, only run the requested number of filters. */
Legend:
Removed from v.1.23  
changed lines
  Added in v.1.24