2011-08-23 Ralf Corsépius <ralf.corsepius@rtems.org>

* libc/posix/regexec.c: Define "nope" only #ifndef NDEBUG.
	* libc/stdio/vfscanf.c: Define "state" only #ifdef _MB_CAPABLE.
	* libc/string/wcwidth.c: Include <wctypes.h> for "iswprint" and
	"iswcntrl".

newlib/ChangeLog

@@ -1,3 +1,10 @@
+2011-08-23  Ralf Corsépius  <ralf.corsepius@rtems.org>
+
+	* libc/posix/regexec.c: Define "nope" only #ifndef NDEBUG.
+	* libc/stdio/vfscanf.c: Define "state" only #ifdef _MB_CAPABLE.
+	* libc/string/wcwidth.c: Include <wctypes.h> for "iswprint" and
+	"iswcntrl".
+
 2011-08-23  Ralf Corsépius  <ralf.corsepius@rtems.org>
 
 	* libc/sys/rtems/include/limits.h: Compute SSIZE_MAX based on

newlib/libc/posix/regexec.c

@@ -58,7 +58,9 @@ static char sccsid[] = "@(#)regexec.c	8.3 (Berkeley) 3/20/94";
 #include "utils.h"
 #include "regex2.h"
 
+#ifndef NDEBUG
 static int nope = 0;		/* for use in asserts; shuts lint up */
+#endif
 
 /* macros for manipulating states, small version */
 #define	states	long

newlib/libc/stdio/vfscanf.c

@@ -453,7 +453,9 @@ _DEFUN(__SVFSCANF_R, (rptr, fp, fmt0, ap),
   wchar_t wc;                   /* wchar to use to read format string */
   wchar_t *wcp;                 /* handy wide character pointer */
   size_t mbslen;                /* length of converted multibyte sequence */
+#ifdef _MB_CAPABLE
   mbstate_t state;              /* value to keep track of multibyte state */
+#endif
 
   #define CCFN_PARAMS	_PARAMS((struct _reent *, const char *, char **, int))
   u_long (*ccfn)CCFN_PARAMS=0;	/* conversion function (strtol/strtoul) */

newlib/libc/string/wcwidth.c

@@ -94,6 +94,9 @@ PORTABILITY
 
 #include <_ansi.h>
 #include <wchar.h>
+#ifndef _MB_CAPABLE
+#include <wctype.h> /* iswprint, iswcntrl */
+#endif
 #include "local.h"
 
 #ifdef _MB_CAPABLE