it is safe to use SIGIO. */
#ifndef NOT_C_CODE
#ifdef emacs
+#ifdef HAVE_VERSION_H
#include <linux/version.h>
#if LINUX_VERSION_CODE > 0x10200
#define LINUX_SIGIO_DOES_WORK
-#endif
-#endif
-#endif
+#endif /* LINUX_VERSION_CODE > 0x10200 */
+#endif /* HAVE_VERSION_H */
+#endif /* emacs */
+#endif /* NOT_C_CODE */
/* Letter to use in finding device name of first pty,
if system supports pty's. 'p' means it is /dev/ptyp0 */
/* Paul Abrahams <abrahams@equinox.shaysnet.com> says this is needed. */
#define LIB_MOTIF -lXm -lXpm
+#if 0 /* bobg@ipost.com reports that terminal type unknown, used by
+ comint.el, is broken "on Linux". I don't know which system
+ or version he means. */
#ifdef HAVE_NCURSES
#define TERMINFO
#endif
+#endif
#define HAVE_SYSVIPC