#define _PATH_PAPDPRINTCAP "/etc/printcap"
#ifdef ultrix
#define _PATH_PAPDSPOOLDIR "/usr/spool/lpd"
-#else ultrix
+#else /* !ultrix */
#define _PATH_PAPDSPOOLDIR "/var/spool/lpd"
-#endif ultrix
+#endif /* ultrix */
#ifdef BSD4_4
#define _PATH_DEVPRINTER "/var/run/printer"
-#else BSD4_4
+#else /* !BSD4_4 */
#define _PATH_DEVPRINTER "/dev/printer"
-#endif BSD4_4
+#endif /* BSD4_4 */
/*
* atalkd paths