From d45dbc807adc05bc03437116659c6abd4f5174c8 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 17 Jun 2015 11:10:51 +0200
Subject: Use portable ifdstream from libbutl instead of GNU stdio_filebuf

---
 build/buildfile      | 4 +++-
 build/cxx/module.cxx | 8 +++-----
 build/cxx/rule.cxx   | 8 +++-----
 3 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/build/buildfile b/build/buildfile
index 9ea95d5..7d3a32a 100644
--- a/build/buildfile
+++ b/build/buildfile
@@ -1,3 +1,5 @@
+import libs += libbutl
+
 config = config/{operation module utility}
 bin = bin/{target rule module}
 cxx = cxx/{target rule module}
@@ -5,7 +7,7 @@ cxx = cxx/{target rule module}
 exe{b}: cxx{b algorithm name operation spec scope variable target \
   prerequisite rule file module context search diagnostics token lexer \
   parser process timestamp path path-io utility filesystem dump options \
-  $config $bin $cxx}
+  $config $bin $cxx} $libs
 
 #@@ TODO
 #
diff --git a/build/cxx/module.cxx b/build/cxx/module.cxx
index a511757..6efc1ed 100644
--- a/build/cxx/module.cxx
+++ b/build/cxx/module.cxx
@@ -4,8 +4,7 @@
 
 #include <build/cxx/module>
 
-#include <istream>
-#include <ext/stdio_filebuf.h>
+#include <butl/fdstream>
 
 #include <build/path>
 #include <build/scope>
@@ -17,6 +16,7 @@
 #include <build/config/utility>
 
 using namespace std;
+using namespace butl;
 
 namespace build
 {
@@ -68,9 +68,7 @@ namespace build
           try
           {
             process pr (args, false, false, true);
-
-            __gnu_cxx::stdio_filebuf<char> fb (pr.in_ofd, ios_base::in);
-            istream is (&fb);
+            ifdstream is (pr.in_ofd);
 
             bool r (getline (is, ver));
 
diff --git a/build/cxx/rule.cxx b/build/cxx/rule.cxx
index 9248777..f63c92a 100644
--- a/build/cxx/rule.cxx
+++ b/build/cxx/rule.cxx
@@ -9,9 +9,8 @@
 #include <cstddef>  // size_t
 #include <cstdlib>  // exit
 #include <utility>  // move()
-#include <istream>
 
-#include <ext/stdio_filebuf.h>
+#include <butl/fdstream>
 
 #include <build/scope>
 #include <build/variable>
@@ -26,6 +25,7 @@
 #include <build/cxx/target>
 
 using namespace std;
+using namespace butl;
 
 namespace build
 {
@@ -279,9 +279,7 @@ namespace build
       try
       {
         process pr (args.data (), false, false, true);
-
-        __gnu_cxx::stdio_filebuf<char> fb (pr.in_ofd, ios_base::in);
-        istream is (&fb);
+        ifdstream is (pr.in_ofd);
 
         for (bool first (true); !is.eof (); )
         {
-- 
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