Makefile: Micropolis build fixes for recent macOS

[micropolis] / src / sim / s_scan.c

diff --git a/src/sim/s_scan.c b/src/sim/s_scan.c
index 20a7d62044dff0b4e67db61aaf228a51f17961e7..35cc082d3159dbf9eec514e34b24ce3a18c11425 100644 (file)
--- a/src/sim/s_scan.c
+++ b/src/sim/s_scan.c
@@ -72,11 +72,23 @@ short PolMaxX, PolMaxY;
 short CrimeMaxX, CrimeMaxY;
 QUAD DonDither = 0;
 
+void DistIntMarket(void);
+void SmoothPSMap(void);
+void SmoothFSMap(void);
+void ClrTemArray(void);
+void DoSmooth (void);
+void DoSmooth2 (void);
+void SmoothTerrain(void);
+int GetPValue(int loc);
+int GetDisCC(int x, int y);
+int GetPDen(int Ch9);
+
 
 /* comefrom: Simulate SpecialInit */
+void
 FireAnalysis(void)             /* Make firerate map from firestation map  */
 {
-  register x,y;
+  register int x,y;
 
   SmoothFSMap();
   SmoothFSMap();
@@ -90,6 +102,7 @@ FireAnalysis(void)           /* Make firerate map from firestation map  */
 
 
 /* comefrom: Simulate SpecialInit */
+void
 PopDenScan(void)               /*  sets: PopDensity, , , ComRate  */
 {
   QUAD Xtot, Ytot, Ztot;
@@ -139,12 +152,13 @@ PopDenScan(void)          /*  sets: PopDensity, , , ComRate  */
 
 
 /* comefrom: PopDenScan */
+int
 GetPDen(int Ch9)
 {
   register int pop;
 
   if (Ch9 == FREEZ) {
-    pop = DoFreePop(Ch9);
+    pop = DoFreePop(/*Ch9*/);
     return (pop);
   }
   if (Ch9 < COMBASE) {
@@ -164,6 +178,7 @@ GetPDen(int Ch9)
 
 
 /* comefrom: Simulate SpecialInit */
+void
 PTLScan(void)          /* Does pollution, terrain, land value   */
 {
   QUAD ptot, LVtot;
@@ -183,7 +198,7 @@ PTLScan(void)       /* Does pollution, terrain, land value   */
       zy = y <<1;
       for (Mx = zx; Mx <= zx + 1; Mx++)
        for (My = zy; My <= zy + 1; My++) {
-         if (loc = (Map[Mx][My] & LOMASK)) {
+         if ((loc = (Map[Mx][My] & LOMASK))) {
            if (loc < RUBBLE) {
              Qtem[x >>1][y >>1] += 15; /* inc terrainMem */
              continue;
@@ -254,6 +269,7 @@ PTLScan(void)       /* Does pollution, terrain, land value   */
 
 
 /* comefrom: PTLScan */
+int
 GetPValue(int loc)
 {
   if (loc < POWERBASE) {
@@ -274,6 +290,7 @@ GetPValue(int loc)
 
 
 /* comefrom: PTLScan DistIntMarket */
+int
 GetDisCC(int x, int y)
 {
   short xdis, ydis, z;
@@ -297,6 +314,7 @@ GetDisCC(int x, int y)
 
 
 /* comefrom: Simulate SpecialInit */
+void
 CrimeScan(void)
 {
   short numz;
@@ -312,7 +330,7 @@ CrimeScan(void)
   cmax = 0;
   for (x = 0; x < HWLDX; x++)
     for (y = 0; y < HWLDY; y++) {
-      if (z = LandValueMem[x][y]) {
+      if ((z = LandValueMem[x][y])) {
        ++numz;
        z = 128 - z;
        z += PopDensity[x][y];
@@ -344,6 +362,7 @@ CrimeScan(void)
 
 
 /* comefrom: PTLScan */
+void
 SmoothTerrain(void)
 {
   if (DonDither & 1) {
@@ -378,6 +397,7 @@ SmoothTerrain(void)
 }
 
 /* comefrom: PopDenScan */
+void
 DoSmooth (void)        /* smooths data in tem[x][y] into tem2[x][y]  */
 {
   if (DonDither & 2) {
@@ -425,6 +445,7 @@ DoSmooth (void)        /* smooths data in tem[x][y] into tem2[x][y]  */
 
 
 /* comefrom: PopDenScan */
+void
 DoSmooth2 (void)        /* smooths data in tem2[x][y] into tem[x][y]  */
 {
   if (DonDither & 4) {
@@ -472,6 +493,7 @@ DoSmooth2 (void)        /* smooths data in tem2[x][y] into tem[x][y]  */
 
 
 /* comefrom: PopDenScan */
+void
 ClrTemArray(void)
 {
   register short x, y, z;
@@ -484,6 +506,7 @@ ClrTemArray(void)
 
 
 /* comefrom: FireAnalysis */
+void
 SmoothFSMap(void)
 {
   register short x, y, edge;
@@ -505,9 +528,10 @@ SmoothFSMap(void)
 
 
 /* comefrom: CrimeScan */
+void
 SmoothPSMap(void)
 {
-  register x, y, edge;
+  register int x, y, edge;
 
   for (x = 0; x < SmX; x++)
     for (y = 0; y < SmY; y++) {
@@ -526,6 +550,7 @@ SmoothPSMap(void)
 
 
 /* comefrom: PopDenScan */
+void
 DistIntMarket(void)
 {
   register short x, y, z;