* stdlib/mbtowc.c (__no_r_state): Remove.

(mbtowc): New static state variable. Use it instead of __no_r_state. * stdlib/wctomb.c (__no_r_state): Remove extern decl. (__wctomb_state): New hidden variable. (wctomb): Use __wctomb_state instead of __no_r_state. * debug/wctomb_chk.c (__no_r_state): Remove extern decl. (__wctomb_state): New extern decl. (__wctomb_chk): Use __wctomb_state instead of __no_r_state. 2008-04-07 Jakub Jelinek <jakub@redhat.com> * stdlib/mbtowc.c (__no_r_state): Remove. (mbtowc): New static state variable. Use it instead of __no_r_state. * stdlib/wctomb.c (__no_r_state): Remove extern decl. (__wctomb_state): New hidden variable. (wctomb): Use __wctomb_state instead of __no_r_state. * debug/wctomb_chk.c (__no_r_state): Remove extern decl. (__wctomb_state): New extern decl. (__wctomb_chk): Use __wctomb_state instead of __no_r_state.
git-mirror · Apr 7, 2008 · 1e99aed · 1e99aed
1 parent fcf90e0
commit 1e99aed
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Showing 4 changed files with 26 additions and 13 deletions.
diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,15 @@
+2008-04-07  Jakub Jelinek  <jakub@redhat.com>
+
+	* stdlib/mbtowc.c (__no_r_state): Remove.
+	(mbtowc): New static state variable.  Use it instead of
+	__no_r_state.
+	* stdlib/wctomb.c (__no_r_state): Remove extern decl.
+	(__wctomb_state): New hidden variable.
+	(wctomb): Use __wctomb_state instead of __no_r_state.
+	* debug/wctomb_chk.c (__no_r_state): Remove extern decl.
+	(__wctomb_state): New extern decl.
+	(__wctomb_chk): Use __wctomb_state instead of __no_r_state.
+
 2008-04-07  Ulrich Drepper  <drepper@redhat.com>
 
 	[BZ #5475]

diff --git a/debug/wctomb_chk.c b/debug/wctomb_chk.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2005 Free Software Foundation, Inc.
+/* Copyright (C) 2005, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -21,7 +21,7 @@
 #include <wcsmbs/wcsmbsload.h>
 
 
-extern mbstate_t __no_r_state attribute_hidden;	/* Defined in mbtowc.c.  */
+extern mbstate_t __wctomb_state attribute_hidden; /* Defined in wctomb.c.  */
 
 
 int
@@ -32,5 +32,5 @@ __wctomb_chk (char *s, wchar_t wchar, size_t buflen)
   if (buflen < MB_CUR_MAX)
     __chk_fail ();
 
-  return __wcrtomb (s, wchar, &__no_r_state);
+  return __wcrtomb (s, wchar, &__wctomb_state);
 }
diff --git a/stdlib/mbtowc.c b/stdlib/mbtowc.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1992, 1995-1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995-1999, 2002, 2008
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,9 +24,6 @@
 #include <wcsmbs/wcsmbsload.h>
 
 
-/* Common state for all non-restartable conversion functions.  */
-mbstate_t __no_r_state attribute_hidden;
-
 /* Convert the multibyte character at S, which is no longer
    than N characters, to its `wchar_t' representation, placing
    this n *PWC and returning its length.
@@ -38,6 +36,7 @@ int
 mbtowc (wchar_t *pwc, const char *s, size_t n)
 {
   int result;
+  static mbstate_t state;
 
   /* If S is NULL the function has to return null or not null
      depending on the encoding having a state depending encoding or
@@ -51,7 +50,7 @@ mbtowc (wchar_t *pwc, const char *s, size_t n)
 
       /* This is an extension in the Unix standard which does not directly
 	 violate ISO C.  */
-      memset (&__no_r_state, '\0', sizeof __no_r_state);
+      memset (&state, '\0', sizeof state);
 
       result = fcts->towc->__stateful;
     }
@@ -63,7 +62,7 @@ mbtowc (wchar_t *pwc, const char *s, size_t n)
     }
   else
     {
-      result = __mbrtowc (pwc, s, n, &__no_r_state);
+      result = __mbrtowc (pwc, s, n, &state);
 
       /* The `mbrtowc' functions tell us more than we need.  Fold the -1
 	 and -2 result into -1.  */

diff --git a/stdlib/wctomb.c b/stdlib/wctomb.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1991, 1992, 1995-1999, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 1995-1999, 2002, 2008
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -23,7 +24,8 @@
 #include <wcsmbs/wcsmbsload.h>
 
 
-extern mbstate_t __no_r_state attribute_hidden;	/* Defined in mbtowc.c.  */
+/* Shared with __wctomb_chk.  */
+mbstate_t __wctomb_state attribute_hidden;
 
 /* Convert WCHAR into its multibyte character representation,
    putting this in S and returning its length.
@@ -47,11 +49,11 @@ wctomb (char *s, wchar_t wchar)
 
       /* This is an extension in the Unix standard which does not directly
 	 violate ISO C.  */
-      memset (&__no_r_state, '\0', sizeof __no_r_state);
+      memset (&__wctomb_state, '\0', sizeof __wctomb_state);
 
       return fcts->tomb->__stateful;
     }
 
-  return __wcrtomb (s, wchar, &__no_r_state);
+  return __wcrtomb (s, wchar, &__wctomb_state);
 }
 libc_hidden_def (wctomb)