X-Git-Url: https://code.kerkeslager.com/?p=fur;a=blobdiff_plain;f=c%2Frope.h;h=650596d120689a2f1241f6e83acf18991b20b820;hp=33319e71a84e1daaad0583fd69a7768fd75fec6e;hb=378e2971c2f78a9b79453bd47d2ddc658017a44d;hpb=64ef22e135f7c790f0cd80956d8bdf7fa0268148

diff --git a/c/rope.h b/c/rope.h
index 33319e7..650596d 100644
--- a/c/rope.h
+++ b/c/rope.h
@@ -21,4 +21,6 @@ Rope* Rope_read(Encoding, FILE);
 
 Rope* Rope_concatenate(Rope* r0, Rope* r1);
 
+size_t Rope_length(Rope*) __attribute__((pure));
+
 #endif