(signal): Definition deleted.
/* Linux has crt0.o in a non-standard place */
#define START_FILES pre-crt0.o /usr/lib/crt0.o
-/* Linux has SIGIO defined, but not implemented, as of version 0.99.8
- * What an ugly kludge! This will not be necessary if the
- * INTERRUPT_INPUT define gets fully implemented.
- */
+/* As of version 1.1.51, Linux does not actually implement SIGIO. */
+/* Here we assume that signal.h is already included. */
#ifdef emacs
-#include <signal.h>
#undef SIGIO
-#undef signal
-#define signal sys_signal
-#include <values.h>
#endif
/* This is needed for sysdep.c */