(svn r22511) -Add: Function to make heightmap file paths.

src/fios.cpp

@@ -16,6 +16,7 @@
 #include "fios.h"
 #include "fileio_func.h"
 #include "tar_type.h"
+#include "screenshot.h"
 #include "string_func.h"
 #include <sys/stat.h>
 
@@ -185,6 +186,21 @@ void FiosMakeSavegameName(char *buf, const char *name, size_t size)
 	FiosMakeFilename(buf, _fios_path, name, extension, size);
 }
 
+/**
+ * Construct a filename for a height map.
+ * @param buf Destination buffer.
+ * @param name Filename.
+ * @param size Size of \a buf.
+ */
+void FiosMakeHeightmapName(char *buf, const char *name, size_t size)
+{
+	char ext[5];
+	ext[0] = '.';
+	strecpy(ext + 1, GetCurrentScreenshotExtension(), lastof(ext));
+
+	FiosMakeFilename(buf, _fios_path, name, ext, size);
+}
+
 /**
  * Delete a file.
  * @param name Filename to delete.