X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/micropolis/blobdiff_plain/99c730ea57a9022357cce87208b5a02c6612c286..e9c442bbb6d129259d7489eb227dd289c8b3f67c:/src/sim/s_fileio.c

diff --git a/src/sim/s_fileio.c b/src/sim/s_fileio.c
index 3768f01..37637f7 100644
--- a/src/sim/s_fileio.c
+++ b/src/sim/s_fileio.c
@@ -62,17 +62,19 @@
 #include "sim.h"
 
 
-#if defined(MSDOS) || defined(OSF1) || defined(IS_INTEL)
-
 #define SWAP_SHORTS(a,b)	_swap_shorts(a,b)
 #define SWAP_LONGS(a,b)		_swap_longs(a,b)
 #define HALF_SWAP_LONGS(a,b)	_half_swap_longs(a,b)
 
+#define NOOP_ON_BE	{ int test = 1; if (!(*(unsigned char*) (&test))) return; }
+
 static void
 _swap_shorts(short *buf, int len)
 {
   int i;
 
+  NOOP_ON_BE;
+
   /* Flip bytes in each short! */
   for (i = 0; i < len; i++) {	
     *buf = ((*buf & 0xFF) <<8) | ((*buf &0xFF00) >>8);
@@ -85,6 +87,8 @@ _swap_longs(long *buf, int len)
 {
   int i;
 
+  NOOP_ON_BE;
+
   /* Flip bytes in each long! */
   for (i = 0; i < len; i++) {	
     long l = *buf;
@@ -102,6 +106,8 @@ _half_swap_longs(long *buf, int len)
 {
   int i;
 
+  NOOP_ON_BE
+
   /* Flip bytes in each long! */
   for (i = 0; i < len; i++) {	
     long l = *buf;
@@ -112,15 +118,6 @@ _half_swap_longs(long *buf, int len)
   }
 }
 
-#else
-
-#define SWAP_SHORTS(a, b)
-#define SWAP_LONGS(a, b)
-#define HALF_SWAP_LONGS(a, b)
-
-#endif
-
-
 static int
 _load_short(short *buf, int len, FILE *f)
 {