commit - aa11eca684a663b40240f7c3a9c03dbba52b71f3
commit + 7b083439c7e85109a2af69c85c8246f9f841954c
blob - e5f8c12af2cc8ba216c95c2f06bd0051395d9913
blob + 12fb448bc1940fed94e6ce8c52d76b6f555c9837
--- input.c
+++ input.c
@@ -48,6 +48,10 @@
 #include "input.h"
 #include "tetris.h"
 
+#ifndef INFTIM
+# define INFTIM (-1)
+#endif
+
 /* return true iff the given timeval is positive */
 #define	TV_POS(tv) \
 	((tv)->tv_sec > 0 || ((tv)->tv_sec == 0 && (tv)->tv_usec > 0))
blob - fa95b31e6c25c5800370bb1486a18a20d432fe7b
blob + d534524cba48817ba75d37d4ba7d12c0e947a4a2
--- scores.c
+++ scores.c
@@ -57,6 +57,10 @@
 # include <sys/endian.h>
 # define swap32 bswap32
 # define swap64 bswap64
+#elif defined(__linux__)
+# include <sys/file.h>
+# define swap32 __builtin_bswap32
+# define swap64 __builtin_bswap64
 #endif
 
 #include "pathnames.h"
blob - 2d72aec8139ea1bec7842333eb2b6d211cf0037f
blob + 989fd9c34006a0427c83c3f6f423f2d974029987
--- scores.h
+++ scores.h
@@ -34,6 +34,8 @@
  *	@(#)scores.h	8.1 (Berkeley) 5/31/93
  */
 
+#include <stdint.h>
+
 /*
  * Tetris scores.
  */
blob - d3b23166dc311dd733a2b0475e594b12b069ea56
blob + 2d8f7ba65b67b7d4d84b83fc806170c2bc1c7541
--- screen.c
+++ screen.c
@@ -52,6 +52,10 @@
 
 #ifndef sigmask
 #define sigmask(s) (1 << ((s) - 1))
+#endif
+
+#ifdef __linux__
+# define OXTABS XTABS
 #endif
 
 #include "screen.h"
blob - 2a002e3a1dd99814ffc2607abb11c2d3918b2c9d
blob + 44c0df0a35e334b31885123fcc1ece0dff707656
--- tetris.c
+++ tetris.c
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-#if !defined(lint) && !defined(__OpenBSD__)
+#if !defined(lint) && !defined(__OpenBSD__) && !defined(__linux__)
 __COPYRIGHT("@(#) Copyright (c) 1992, 1993\
  The Regents of the University of California.  All rights reserved.");
 #endif /* not lint */
@@ -343,8 +343,9 @@ main(int argc, char *argv[])
 }
 
 static void
-onintr(int signo __unused)
+onintr(int signo)
 {
+	(void)signo;
 	scr_clear();
 	scr_end();
 	exit(0);
@@ -353,7 +354,6 @@ onintr(int signo __unused)
 static void
 usage(void)
 {
-	(void)fprintf(stderr, "usage: %s [-bps] [-k keys] [-l level]\n",
-	    getprogname());
+	(void)fprintf(stderr, "usage: tetris [-bps] [-k keys] [-l level]\n");
 	exit(1);
 }