From c627f6061d54e249cd1416ea61def285e09e5f1b Mon Sep 17 00:00:00 2001
From: ericb <ericb>
Date: Tue, 24 Apr 2007 19:55:28 +0000
Subject: [PATCH] 	* libc/stdio/vfprintf.c (_VFPRINTF_R): Avoid multibyte
 when not 	_MB_CAPABLE.

---
 newlib/ChangeLog             |  3 +++
 newlib/libc/stdio/vfprintf.c | 33 +++++++++++++++++++--------------
 2 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index 00f01bda23..f569f8841e 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,5 +1,8 @@
 2007-04-24  Eric Blake  <ebb9@byu.net>
 
+	* libc/stdio/vfprintf.c (_VFPRINTF_R): Avoid multibyte when not
+	_MB_CAPABLE.
+
 	* libc/include/limits.h (NL_ARGMAX): Define a default value.
 	* libc/stdio/vfprintf.c (MAX_POS_ARGS): Define in terms of
 	NL_ARGMAX, if present.
diff --git a/newlib/libc/stdio/vfprintf.c b/newlib/libc/stdio/vfprintf.c
index 0f9f78bfed..eec0b53782 100644
--- a/newlib/libc/stdio/vfprintf.c
+++ b/newlib/libc/stdio/vfprintf.c
@@ -161,14 +161,14 @@ static char *rcsid = "$Id$";
 #include <newlib.h>
 
 #ifdef INTEGER_ONLY
-#define VFPRINTF vfiprintf
-#define _VFPRINTF_R _vfiprintf_r
+# define VFPRINTF vfiprintf
+# define _VFPRINTF_R _vfiprintf_r
 #else
-#define VFPRINTF vfprintf
-#define _VFPRINTF_R _vfprintf_r
-#ifndef NO_FLOATING_POINT
-#define FLOATING_POINT
-#endif
+# define VFPRINTF vfprintf
+# define _VFPRINTF_R _vfprintf_r
+# ifndef NO_FLOATING_POINT
+#  define FLOATING_POINT
+# endif
 #endif
 
 #define _NO_POS_ARGS 
@@ -821,18 +821,21 @@ reswitch:	switch (ch) {
 		case 'c':
 		case 'C':
 			cp = buf;
+#ifdef _MB_CAPABLE
 			if (ch == 'C' || (flags & LONGINT)) {
 				mbstate_t ps;
 
 				memset ((_PTR)&ps, '\0', sizeof (mbstate_t));
-				if ((size = (int)_wcrtomb_r (data, cp, 
-				    	       (wchar_t)GET_ARG (N, ap, wint_t), 
-					        &ps)) == -1) {
+				if ((size = (int)_wcrtomb_r (data, cp,
+					       (wchar_t)GET_ARG (N, ap, wint_t),
+						&ps)) == -1) {
 					fp->_flags |= __SERR;
 					goto error; 
 				}
 			}
-			else {
+			else
+#endif /* _MB_CAPABLE */
+			{
 				*cp = GET_ARG (N, ap, int);
 				size = 1;
 			}
@@ -1010,18 +1013,19 @@ reswitch:	switch (ch) {
 				cp = "(null)";
 				size = 6;
 			}
+#ifdef _MB_CAPABLE
 			else if (ch == 'S' || (flags & LONGINT)) {
 				mbstate_t ps;
 				_CONST wchar_t *wcp;
- 
+
 				wcp = (_CONST wchar_t *)cp;
 				size = m = 0;
 				memset ((_PTR)&ps, '\0', sizeof (mbstate_t));
- 
+
 				/* Count number of bytes needed for multibyte
 				   string that will be produced from widechar
 				   string.  */
-  				if (prec >= 0) {
+				if (prec >= 0) {
 					while (1) {
 						if (wcp[m] == L'\0')
 							break;
@@ -1066,6 +1070,7 @@ reswitch:	switch (ch) {
 				cp = malloc_buf;
 				cp[size] = '\0';
 			}
+#endif /* _MB_CAPABLE */
 			else if (prec >= 0) {
 				/*
 				 * can't use strlen; can only look for the
-- 
2.11.0