{queue,song}_print: print relative paths if possible

If a song with an absolute path points inside the music directory,
print only the relative part.  This happens when partial songs from a
playlist file were loaded.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/mapper.h b/src/mapper.h
index 3575a0e9d..9f84f96fe 100644
--- a/src/mapper.h
+++ b/src/mapper.h
@@ -42,6 +42,14 @@ bool
 mapper_has_music_directory(void);
 
 /**
+ * If the specified absolute path points inside the music directory,
+ * this function converts it to a relative path.  If not, it returns
+ * the unmodified string pointer.
+ */
+const char *
+map_to_relative_path(const char *path_utf8);
+
+/**
  * Determines the absolute file system path of a relative URI.  This
  * is basically done by converting the URI to the file system charset
  * and prepending the music directory.