1 files changed, 66 insertions, 0 deletions
diff --git a/gnu/lib/libg++/iostream/ioprivate.h b/gnu/lib/libg++/iostream/ioprivate.h
new file mode 100644
index 00000000000..b8b00c209b0
--- /dev/null
+++ b/gnu/lib/libg++/iostream/ioprivate.h
@@ -0,0 +1,66 @@
+//    This is part of the iostream library, providing -*- C++ -*- input/output.
+//    Copyright (C) 1991 Per Bothner.
+//
+//    This library is free software; you can redistribute it and/or
+//    modify it under the terms of the GNU Library General Public
+//    License as published by the Free Software Foundation; either
+//    version 2 of the License, or (at your option) any later version.
+//
+//    This library is distributed in the hope that it will be useful,
+//    but WITHOUT ANY WARRANTY; without even the implied warranty of
+//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+//    Library General Public License for more details.
+//
+//    You should have received a copy of the GNU Library General Public
+//    License along with this library; if not, write to the Free
+//    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+//	$Id: ioprivate.h,v 1.1 1995/10/18 08:38:13 deraadt Exp $
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include "streambuf.h"
+#include <stdarg.h>
+#include <stddef.h>
+
+#define _fstat(x, y) fstat(x,y)
+#define _isatty(fd) isatty(fd)
+
+extern int __cvt_double(double number, register int prec, int flags,
+			int *signp, int fmtch, char *startp, char *endp);
+
+/*#define USE_MALLOC_BUF*/
+
+#ifndef USE_MALLOC_BUF
+#define ALLOC_BUF(size) new char[size]
+#define FREE_BUF(ptr) delete [] (ptr)
+#else
+#define ALLOC_BUF(size) (char*)malloc(size)
+#define FREE_BUF(ptr) free(ptr)
+#endif
+
+#define USE_DTOA
+
+// Advantages:
+// - Input gets closest value
+// - Output emits string that when read yields identical value.
+// - Handles Infinity and NaNs (but not re-readable).
+// Disadvantages of dtoa:
+// - May not work for all double formats.
+// - Big chunck of code.
+// - Not reentrant - uses atatic variables freelist,
+//   result, result_k in dtoa
+//   (plus initializes p5s, HOWORD, and LOWORD).
+
+#ifdef USE_DTOA
+extern "C" double _Xstrtod(const char *s00, char **se);
+#define strtod(s, e) _Xstrtod(s, e)
+extern "C" char *dtoa(double d, int mode, int ndigits,
+                        int *decpt, int *sign, char **rve);
+extern int __outfloat(double value, streambuf *sb, char mode,
+	       int width, int precision, __fmtflags flags,
+	       char sign_mode, char fill);
+#endif
+