Add function to get library version.

src/libisofs.h

@@ -745,6 +745,11 @@ void iso_finish();
  */
 int iso_image_new(const char *name, IsoImage **image);
 
+/**
+ * Get version of the libisofs library.
+ */
+void iso_lib_version(int *major, int *minor, int *micro);
+
 /**
  * Create a burn_source to actually write the image. That burn_source can be 
  * used with libburn as a data source for a track.

src/util.c

@@ -9,6 +9,7 @@
 
 #include "util.h"
 #include "error.h"
+#include "../version.h"
 
 #include <stdlib.h>
 #include <wchar.h>
@@ -1172,3 +1173,10 @@ char *ucs2str(const char *buf, size_t len)
         out[len] = '\0';
     return strdup(out);
 }
+
+void iso_lib_version(int *major, int *minor, int *micro)
+{
+    *major = LIBISOFS_MAJOR_VERSION;
+    *minor = LIBISOFS_MINOR_VERSION;
+    *micro = LIBISOFS_MICRO_VERSION;
+}