710   char line[BUFSIZ], *command;  in get_null_defines()  local
751   while (fgets (line, sizeof line, input) != NULL)  in get_null_defines()
754       if (strlen (line) < 9 || line[7] != ' ')  in get_null_defines()
757 		  line);  in get_null_defines()
760       if (line[8] == '_')  in get_null_defines()
773       start = &line[8];  in get_null_defines()
803   char line[BUFSIZ], command[sizeof fmt + strlen (header->name)  in check_header()  local
819       sprintf (line, testfmt, header->subset, header->subset, CC, INC, CC,  in check_header()
821       if (xsystem (line))  in check_header()
842   while (fgets (line, sizeof line, input) != NULL)  in check_header()
845       if (strlen (line) < 9 || line[7] != ' ')  in check_header()
848 		  line);  in check_header()
855       line[8 + strcspn (&line[8], " (")] = '\0';  in check_header()
859 	if (!strcmp (&line[8], header->syms[i]))  in check_header()
868       if (line[8] == '_')  in check_header()
873 	if (! strcmp (&line[8], *ignore))  in check_header()
880 	if (fnmatch (header->maybe[i], &line[8], 0) == 0)  in check_header()
885       printf ("*  invalid macro `%s'\n", &line[8]);  in check_header()