Libc-391.tar.gz

[apple/libc.git] / stdio / FreeBSD / vswprintf.c.patch

diff --git a/stdio/FreeBSD/vswprintf.c.patch b/stdio/FreeBSD/vswprintf.c.patch
index 159d765d06bae8dffda69fa87484a53d17eab5a1..4e46d7426e06a0511da4cff9eef66a3c109a6d7a 100644 (file)
--- a/stdio/FreeBSD/vswprintf.c.patch
+++ b/stdio/FreeBSD/vswprintf.c.patch
@@ -1,19 +1,103 @@
---- vswprintf.c.orig   Tue May 20 15:22:44 2003
-+++ vswprintf.c        Wed Nov 12 00:30:05 2003
-@@ -48,6 +48,7 @@
-       mbstate_t mbs;
+--- vswprintf.c.orig   2004-11-25 11:38:36.000000000 -0800
++++ vswprintf.c        2005-02-24 15:20:20.000000000 -0800
+@@ -33,6 +33,8 @@
+ #endif
+ __FBSDID("$FreeBSD: src/lib/libc/stdio/vswprintf.c,v 1.5 2004/04/07 09:55:05 tjr Exp $");
+ 
++#include "xlocale_private.h"
++
+ #include <errno.h>
+ #include <stdio.h>
+ #include <stdlib.h>
+@@ -49,7 +51,66 @@
+       struct __sFILEX ext;
        char *mbp;
        int ret, sverrno;
 +      size_t conv;
++      locale_t loc = __current_locale();
++
++      if (n == 0) {
++              errno = EINVAL;
++              return (-1);
++      }
++
++      f._file = -1;
++      f._flags = __SWR | __SSTR | __SALC;
++      f._bf._base = f._p = (unsigned char *)malloc(128);
++      if (f._bf._base == NULL) {
++              errno = ENOMEM;
++              return (-1);
++      }
++      f._bf._size = f._w = 127;               /* Leave room for the NUL */
++      f._extra = &ext;
++      INITEXTRA(&f);
++      ret = __vfwprintf(&f, loc, fmt, ap);
++      if (ret < 0) {
++              sverrno = errno;
++              free(f._bf._base);
++              errno = sverrno;
++              return (-1);
++      }
++      *f._p = '\0';
++      mbp = (char *)f._bf._base;
++      /*
++       * XXX Undo the conversion from wide characters to multibyte that
++       * fputwc() did in __vfwprintf().
++       */
++      mbs = initial;
++      if ((conv = mbsrtowcs_l(s, (const char **)&mbp, n, &mbs, loc)) == (size_t)-1) {
++              free(f._bf._base);
++              errno = EILSEQ;
++              return (-1);
++      }
++      free(f._bf._base);
++      if (conv >= n) {
++              s[n - 1] = L'\0';
++              errno = EOVERFLOW;
++              return (-1);
++      }
++
++      return (ret);
++}
++
++int
++vswprintf_l(wchar_t * __restrict s, size_t n, locale_t loc,
++    const wchar_t * __restrict fmt, __va_list ap)
++{
++      static const mbstate_t initial;
++      mbstate_t mbs;
++      FILE f;
++      struct __sFILEX ext;
++      char *mbp;
++      int ret, sverrno;
++      size_t conv;
  
++      NORMALIZE_LOCALE(loc);
        if (n == 0) {
                errno = EINVAL;
-@@ -78,13 +79,13 @@
+               return (-1);
+@@ -65,7 +126,7 @@
+       f._bf._size = f._w = 127;               /* Leave room for the NUL */
+       f._extra = &ext;
+       INITEXTRA(&f);
+-      ret = __vfwprintf(&f, fmt, ap);
++      ret = __vfwprintf(&f, loc, fmt, ap);
+       if (ret < 0) {
+               sverrno = errno;
+               free(f._bf._base);
+@@ -73,19 +134,19 @@
+               return (-1);
+       }
+       *f._p = '\0';
+-      mbp = f._bf._base;
++      mbp = (char *)f._bf._base;
+       /*
         * XXX Undo the conversion from wide characters to multibyte that
         * fputwc() did in __vfwprintf().
         */
+       mbs = initial;
 -      if (mbsrtowcs(s, (const char **)&mbp, n, &mbs) == (size_t)-1) {
-+      if ((conv = mbsrtowcs(s, (const char **)&mbp, n, &mbs)) == (size_t)-1) {
++      if ((conv = mbsrtowcs_l(s, (const char **)&mbp, n, &mbs, loc)) == (size_t)-1) {
                free(f._bf._base);
                errno = EILSEQ;
                return (-1);