remove outdated and unused .dif-files

[micropolis] / src / sim / s_fileio.c

diff --git a/src/sim/s_fileio.c b/src/sim/s_fileio.c
index 3768f01d847ec27be7020380ad8de0d3c47f4aca..37c2a98b9f1b19e03d295748d35586fb9c0652e9 100644 (file)
--- a/src/sim/s_fileio.c
+++ b/src/sim/s_fileio.c
@@ -61,18 +61,27 @@
  */
 #include "sim.h"
 
+void DoSaveCityAs(void);
+void DidSaveCity(void);
+void DidntSaveCity(char *msg);
+void DidLoadCity(void);
+void DidntLoadCity(char *msg);
+void DidLoadScenario(void);
 
-#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);
@@ -80,11 +89,14 @@ _swap_shorts(short *buf, int len)
   }
 }
 
+#if 0
 static void
 _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;
@@ -96,12 +108,15 @@ _swap_longs(long *buf, int len)
     buf++;
   }
 }
+#endif
 
 static void
 _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 +127,6 @@ _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)
 {
@@ -133,6 +139,7 @@ _load_short(short *buf, int len, FILE *f)
 }
 
 
+#if 0
 static int
 _load_long(long *buf, int len, FILE *f)
 {
@@ -143,6 +150,7 @@ _load_long(long *buf, int len, FILE *f)
 
   return 1;
 }
+#endif
 
 
 static int
@@ -160,6 +168,7 @@ _save_short(short *buf, int len, FILE *f)
 }
 
 
+#if 0
 static int
 _save_long(long *buf, int len, FILE *f)
 {
@@ -173,6 +182,7 @@ _save_long(long *buf, int len, FILE *f)
 
   return 1;
 }
+#endif
 
 
 static
@@ -376,9 +386,10 @@ int saveFile(char *filename)
 }
 
 
+void
 LoadScenario(short s)
 {
-  char *name, *fname;
+  char *name = NULL, *fname = NULL;
 
   if (CityFileName != NULL) {
     ckfree(CityFileName);
@@ -471,7 +482,8 @@ LoadScenario(short s)
 }
 
 
-DidLoadScenario()
+void
+DidLoadScenario(void)
 {
   Eval("UIDidLoadScenario");
 }
@@ -488,12 +500,12 @@ int LoadCity(char *filename)
     CityFileName = (char *)ckalloc(strlen(filename) + 1);
     strcpy(CityFileName, filename);
 
-    if (cp = (char *)rindex(filename, '.'))
+    if ((cp = (char *)rindex(filename, '.')))
       *cp = 0;
 #ifdef MSDOS
-    if (cp = (char *)rindex(filename, '\\'))
+    if ((cp = (char *)rindex(filename, '\\')))
 #else
-    if (cp = (char *)rindex(filename, '/'))
+    if ((cp = (char *)rindex(filename, '/')))
 #endif
       cp++;
     else
@@ -517,12 +529,14 @@ int LoadCity(char *filename)
 }
 
 
-DidLoadCity()
+void
+DidLoadCity(void)
 {
   Eval("UIDidLoadCity");
 }
 
 
+void
 DidntLoadCity(char *msg)
 {
   char buf[1024];
@@ -531,7 +545,8 @@ DidntLoadCity(char *msg)
 }
 
 
-SaveCity()
+void
+SaveCity(void)
 {
   char msg[256];
 
@@ -550,18 +565,21 @@ SaveCity()
 }
 
 
-DoSaveCityAs()
+void
+DoSaveCityAs(void)
 {
   Eval("UISaveCityAs");
 }
 
 
-DidSaveCity()
+void
+DidSaveCity(void)
 {
   Eval("UIDidSaveCity");
 }
 
 
+void
 DidntSaveCity(char *msg)
 {
   char buf[1024];
@@ -570,6 +588,7 @@ DidntSaveCity(char *msg)
 }
 
 
+void
 SaveCityAs(char *filename)
 {
   char msg[256];
@@ -581,12 +600,12 @@ SaveCityAs(char *filename)
   strcpy(CityFileName, filename);
 
   if (saveFile(CityFileName)) {
-    if (cp = (char *)rindex(filename, '.'))
+    if ((cp = (char *)rindex(filename, '.')))
       *cp = 0;
 #ifdef MSDOS
-    if (cp = (char *)rindex(filename, '\\'))
+    if ((cp = (char *)rindex(filename, '\\')))
 #else
-    if (cp = (char *)rindex(filename, '/'))
+    if ((cp = (char *)rindex(filename, '/')))
 #endif
       cp++;
     else