1.0.33.22: fix WITH-MUTEX docstring

[sbcl.git] / doc / manual / ffi.texinfo

diff --git a/doc/manual/ffi.texinfo b/doc/manual/ffi.texinfo
index b65b2bc..f00e23d 100644 (file)
--- a/doc/manual/ffi.texinfo
+++ b/doc/manual/ffi.texinfo
@@ -283,6 +283,7 @@ types to declare that no useful value is returned.  Using
 return zero values.
 
 @item
+@cindex External formats
 The foreign type specifier @code{(sb-alien:c-string &key external-format
 element-type)} is similar to @code{(* char)}, but is interpreted as a
 null-terminated string, and is automatically converted into a Lisp