Fix compilation via manually implementing strToUpper, instead of relying on strupr.

svn-id: r39791

3 files changed, 15 insertions, 4 deletions

diff --git a/engines/cruise/function.cpp b/engines/cruise/function.cpp
index 148f8df111..a17786d417 100644
--- a/engines/cruise/function.cpp
+++ b/engines/cruise/function.cpp
@@ -39,7 +39,7 @@ int16 Op_LoadOverlay(void) {
 	char overlayName[38] = "";
 	int overlayLoadResult;
 
-	pOverlayName = (char *) popPtr();
+	pOverlayName = (char *)popPtr();
 
 	if (strlen(pOverlayName) == 0)
 		return 0;
@@ -1232,7 +1232,7 @@ int16 Op_LoadSong(void) {
 	char buffer[33];
 
 	strcpy(buffer, ptr);
-	strupr(buffer);
+	strToUpper(buffer);
 	_vm->music().loadSong(buffer);
 
 	changeCursor(CURSOR_NORMAL);
diff --git a/engines/cruise/volume.cpp b/engines/cruise/volume.cpp
index 0f89e68dd9..cceb7df4d3 100644
--- a/engines/cruise/volume.cpp
+++ b/engines/cruise/volume.cpp
@@ -468,6 +468,17 @@ int16 readVolCnf(void) {
 
 ///////////////////////////::
 
+// This code used to rely on "strupr", which is non existant on my system,
+// thus I just implemented this function instead. - LordHoto
+//
+// TODO: This might be code duplication, please check this out.
+void strToUpper(char *string) {
+	while (*string) {
+		*string = toupper(*string);
+		++string;
+	}
+}
+
 void drawMsgString(const char *string) {
 	//printf("%s\n",string);
 }
diff --git a/engines/cruise/volume.h b/engines/cruise/volume.h
index da1d3990dd..ef5113b1c3 100644
--- a/engines/cruise/volume.h
+++ b/engines/cruise/volume.h
@@ -36,8 +36,8 @@ int16 findFileInList(const char *fileName);
 
 ////////////////
 
-#define strToUpper(FILENAME) strupr(FILENAME)
-void drawMsgString(const char * string);
+void strToUpper(char *string);
+void drawMsgString(const char *string);
 void askDisk(int16 discNumber);
 void setObjectPosition(int16 param1, int16 param2, int16 param3, int16 param4);