Initial import.

src/libdraw/freesubfont.c

@@ -0,0 +1,17 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+
+void
+freesubfont(Subfont *f)
+{
+	if(f == 0)
+		return;
+	f->ref--;
+	if(f->ref > 0)
+		return;
+	uninstallsubfont(f);
+	free(f->info);	/* note: f->info must have been malloc'ed! */
+	freeimage(f->bits);
+	free(f);
+}