Port sc4 to C++.

sourcepawn/compiler/AMBuilder

@@ -85,7 +85,7 @@ binary.sources += [
   'sc1.c',
   'sc2.c',
   'sc3.c',
-  'sc4.c',
+  'sc4.cpp',
   'sc5.cpp',
   'sc6.cpp',
   'sc7.cpp',

sourcepawn/compiler/libpawnc.cpp

@@ -315,56 +315,31 @@ int pc_eofsrc(void *handle)
  */
 void *pc_openasm(char *filename)
 {
-	#if defined __MSDOS__ || defined SC_LIGHT
-		return fopen(filename,"w+t");
-	#else
   return mfcreate(filename);
-	#endif
 }
 
 void pc_closeasm(void *handle, int deletefile)
 {
-	#if defined __MSDOS__ || defined SC_LIGHT
-		if (handle!=NULL)
-			fclose((FILE*)handle);
-		if (deletefile)
-			remove(outfname);
-	#else
   if (handle!=NULL) {
     if (!deletefile)
       mfdump((MEMFILE*)handle);
     mfclose((MEMFILE*)handle);
   } /* if */
-	#endif
 }
 
 void pc_resetasm(void *handle)
 {
-	assert(handle!=NULL);
-	#if defined __MSDOS__ || defined SC_LIGHT
-		fflush((FILE*)handle);
-		fseek((FILE*)handle,0,SEEK_SET);
-	#else
   mfseek((MEMFILE*)handle,0,SEEK_SET);
-	#endif
 }
 
-int pc_writeasm(void *handle,char *string)
+int pc_writeasm(void *handle,const char *string)
 {
-	#if defined __MSDOS__ || defined SC_LIGHT
-		return fputs(string,(FILE*)handle) >= 0;
-	#else
   return mfputs((MEMFILE*)handle,string);
-	#endif
 }
 
 char *pc_readasm(void *handle, char *string, int maxchars)
 {
-	#if defined __MSDOS__ || defined SC_LIGHT
-		return fgets(string,maxchars,(FILE*)handle);
-	#else
   return mfgets((MEMFILE*)handle,string,maxchars);
-	#endif
 }
 
 extern memfile_t *bin_file;
@@ -379,8 +354,7 @@ void *pc_openbin(char *filename)
 
 void pc_closebin(void *handle,int deletefile)
 {
-	if (deletefile)
-	{
+  if (deletefile) {
     memfile_destroy((memfile_t *)handle);
     bin_file = NULL;
   } else {

sourcepawn/compiler/sc.h

@@ -580,7 +580,7 @@ int  pc_eofsrc(void *handle);
 void *pc_openasm(char *filename); /* read/write */
 void pc_closeasm(void *handle,int deletefile);
 void pc_resetasm(void *handle);
-int  pc_writeasm(void *handle,char *str);
+int  pc_writeasm(void *handle,const char *str);
 char *pc_readasm(void *handle,char *target,int maxchars);
 
 /* output to binary (.AMX) file */