# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1429305152 25200
# Node ID 1663b82bd00903f40cc088cc635efd8e013e9a5d
# Parent  0cf104d3371f1d09a71b94ec363eb9244ddf2afb
Stop "implicit instantiation of undefined template" error (bug #44818).

* c-file-ptr-stream.h: #include <streambuf> rather than <iosfwd>.

* procstream.h: #include <istream> and <ostream>, rather than <iosfwd>.

diff --git a/libinterp/corefcn/c-file-ptr-stream.h b/libinterp/corefcn/c-file-ptr-stream.h
--- a/libinterp/corefcn/c-file-ptr-stream.h
+++ b/libinterp/corefcn/c-file-ptr-stream.h
@@ -25,7 +25,7 @@
 
 #include <cstdio>
 
-#include <iosfwd>
+#include <streambuf>
 
 class
 c_file_ptr_buf : public std::streambuf
diff --git a/libinterp/corefcn/procstream.h b/libinterp/corefcn/procstream.h
--- a/libinterp/corefcn/procstream.h
+++ b/libinterp/corefcn/procstream.h
@@ -23,7 +23,8 @@
 #if !defined (octave_procstream_h)
 #define octave_procstream_h 1
 
-#include <iosfwd>
+#include <istream>
+#include <ostream>
 #include <string>
 
 #include <sys/types.h>