Fix all problems reported by the test suite.

From-SVN: r15505

libio/ChangeLog

+1997-09-17 04:08  Ulrich Drepper  <drepper@cygnus.com>
+
+	* iostream.cc: Add forward declaration for __cvt_double.
+	* libio.h: Define _IO_USE_DTOA is _G_HAVE_PRINTF_FP is not defined.
+	* strops.c (_IO_str_count): Correct last change.
+
 1997-09-17 02:50  Ulrich Drepper  <drepper@cygnus.com>
 
 	* libioP.h: Define __set_errno if not already defined.

libio/iostream.cc

@@ -42,6 +42,10 @@ extern "C" int __printf_fp (_IO_FILE *, const struct printf_info *,
 			    const void *const *);
 #else
 #include "floatio.h"
+# ifndef _IO_USE_DTOA
+int __cvt_double(double number, register int prec, int flags, int *signp,
+                 int fmtch, char *startp, char *endp)
+# endif
 #endif
 
 #define	BUF		(MAXEXP+MAXFRACT+1)	/* + decimal point */

libio/libio.h

@@ -71,6 +71,9 @@
 # define const
 #endif
 #define _IO_UNIFIED_JUMPTABLES 1
+#ifndef _G_HAVE_PRINTF_FP
+# define _IO_USE_DTOA 1
+#endif
 
 #if 0
 # ifdef _IO_NEED_STDARG_H

libio/strops.c

@@ -200,8 +200,8 @@ _IO_ssize_t
 _IO_str_count (fp)
      _IO_FILE *fp;
 {
-  return ((fp->_IO_write_end > fp->_IO_read_end
-	   ? fp->_IO_write_end : fp->_IO_read_end)
+  return ((fp->_IO_write_ptr > fp->_IO_read_end
+	   ? fp->_IO_write_ptr : fp->_IO_read_end)
 	  - fp->_IO_read_base);
 }