9 files changed, 8 insertions, 35 deletions
diff --git a/stdio-common/asprintf.c b/stdio-common/asprintf.c
index dd9eec5ba1..b5820fd09f 100644
--- a/stdio-common/asprintf.c
+++ b/stdio-common/asprintf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define vasprintf _IO_vasprintf
-#endif
-
 /* Write formatted output from FORMAT to a string which is
    allocated with malloc and stored in *STRING_PTR.  */
 /* VARARGS2 */
diff --git a/stdio-common/dprintf.c b/stdio-common/dprintf.c
index 611a6030a1..5728c56df7 100644
--- a/stdio-common/dprintf.c
+++ b/stdio-common/dprintf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define vdprintf _IO_vdprintf
-#endif
-
 /* Write formatted output to D, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
diff --git a/stdio-common/printf.c b/stdio-common/printf.c
index d8aa895a77..edb13da439 100644
--- a/stdio-common/printf.c
+++ b/stdio-common/printf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define vprintf _IO_vprintf
-#endif
-
 /* Write formatted output to stdout from the format string FORMAT.  */
 /* VARARGS1 */
 int
diff --git a/stdio-common/scanf.c b/stdio-common/scanf.c
index cf43363958..3c35fa3691 100644
--- a/stdio-common/scanf.c
+++ b/stdio-common/scanf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define vscanf _IO_vscanf
-#endif
-
 /* Read formatted input from stdin according to the format string FORMAT.  */
 /* VARARGS1 */
 int
diff --git a/stdio-common/snprintf.c b/stdio-common/snprintf.c
index ca0b60aed6..e4f8e1e193 100644
--- a/stdio-common/snprintf.c
+++ b/stdio-common/snprintf.c
@@ -19,11 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# include <libioP.h>
-# define __vsnprintf _IO_vsnprintf
-#endif
-
 /* Write formatted output into S, according to the format
    string FORMAT, writing no more than MAXLEN characters.  */
 /* VARARGS3 */
diff --git a/stdio-common/sprintf.c b/stdio-common/sprintf.c
index 9cfc89cb84..c1fb5b30a2 100644
--- a/stdio-common/sprintf.c
+++ b/stdio-common/sprintf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define vsprintf _IO_vsprintf
-#endif
-
 /* Write formatted output into S, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
diff --git a/stdio-common/sscanf.c b/stdio-common/sscanf.c
index 794a3ce628..d9c31bf32f 100644
--- a/stdio-common/sscanf.c
+++ b/stdio-common/sscanf.c
@@ -19,10 +19,6 @@ Cambridge, MA 02139, USA.  */
 #include <stdarg.h>
 #include <stdio.h>
 
-#ifdef USE_IN_LIBIO
-# define __vsscanf _IO_vsscanf
-#endif
-
 /* Read formatted input from S, according to the format string FORMAT.  */
 /* VARARGS2 */
 int
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index a0bb63281c..b0e48df4f8 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -724,6 +724,12 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
   return ((c == EOF || ungetc (c, s)), done);
 }
 
-#ifndef USE_IN_LIBIO
-weak_alias (__vfscanf, vfscanf)
+#ifdef USE_IN_LIBIO
+int
+__vfscanf (FILE *s, const char *format, va_list argptr)
+{
+  return _IO_vfscanf (s, format, argptr, NULL);
+}
 #endif
+
+weak_alias (__vfscanf, vfscanf)
diff --git a/stdio-common/vprintf.c b/stdio-common/vprintf.c
index 77f1da47e2..e2da2605b8 100644
--- a/stdio-common/vprintf.c
+++ b/stdio-common/vprintf.c
@@ -22,10 +22,6 @@ Cambridge, MA 02139, USA.  */
 
 #undef	vprintf
 
-#ifdef USE_IN_LIBIO
-# define vfprintf _IO_vfprintf
-#endif
-
 /* Write formatted output to stdout according to the
    format string FORMAT, using the argument list in ARG.  */
 int