247   char line[BUFSIZ], *command;  in get_null_defines()  local
289   while (fgets (line, sizeof line, input) != NULL)  in get_null_defines()
294       if (strlen (line) < 9 || line[7] != ' ')  in get_null_defines()
297 		  line);  in get_null_defines()
300       if (line[8] == '_')  in get_null_defines()
313       start = &line[8];  in get_null_defines()
349   char line[BUFSIZ], *command;  in check_header()  local
380   while (fgets (line, sizeof line, input) != NULL)  in check_header()
385       if (strlen (line) < 9 || line[7] != ' ')  in check_header()
388 		  line);  in check_header()
394 	  if (!strncmp (line+8, prefix[i], strlen (prefix[i]))) {  in check_header()
403 	  if (!strncmp (line + 8, macros[i], strlen (macros[i])))  in check_header()
413       endmac = strcspn (line + 8, " (");  in check_header()
414       if (line[8+endmac] == '\0')  in check_header()
417 		  "got '%s'\n", line);  in check_header()
424 	  if (!strncmp (line + 8 + endmac - len, suffix[i], len))  in check_header()
436 	    if (!strncmp (line + 8, *cpp, len) && isspace (line[8 + len]))  in check_header()
444 	  fputs (line, stdout);  in check_header()