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-rw-r--r--doc/ref/api-foreign.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/ref/api-foreign.texi b/doc/ref/api-foreign.texi
index 9b9e481dc..f275242ba 100644
--- a/doc/ref/api-foreign.texi
+++ b/doc/ref/api-foreign.texi
@@ -549,6 +549,10 @@ function that will be called when the pointer object becomes
unreachable.
@end deffn
+@deffn {Scheme Procedure} pointer? obj
+Return @code{#t} if @var{obj} is a pointer object, @code{#f} otherwise.
+@end deffn
+
@defvr {Scheme Variable} %null-pointer
A foreign pointer whose value is 0.
@end defvr