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-rw-r--r--ChangeLog3
-rw-r--r--stdlib/wcstombs.c22
2 files changed, 9 insertions, 16 deletions
diff --git a/ChangeLog b/ChangeLog
index 5776a3742d..2190b5fdc7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 1999-07-26  Ulrich Drepper  <drepper@cygnus.com>
 
+	* stdlib/wcstombs.c: Do not use global state.
+	Reported by Bruno Haible <haible@ilog.fr>.
+
 	* wcsmbs/wctob.c: Avoid sign extension when returning character.
 	Reported by Bruno Haible <haible@ilog.fr>.
 
diff --git a/stdlib/wcstombs.c b/stdlib/wcstombs.c
index d9dc29486e..0c65090366 100644
--- a/stdlib/wcstombs.c
+++ b/stdlib/wcstombs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1995,1996,1997,1999 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
@@ -17,30 +17,20 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <stdlib.h>
+#include <string.h>
 #include <wchar.h>
 
 
-extern mbstate_t __no_r_state;	/* Defined in mbtowc.c.  */
-
 /* Convert the `wchar_t' string in PWCS to a multibyte character string
    in S, writing no more than N characters.  Return the number of bytes
-   written, or (size_t) -1 if an invalid `wchar_t' was found.
-
-   Attention: this function should NEVER be intentionally used.
-   The interface is completely stupid.  The state is shared between
-   all conversion functions.  You should use instead the restartable
-   version `wcsrtombs'.  */
+   written, or (size_t) -1 if an invalid `wchar_t' was found.  */
 size_t
 wcstombs (char *s, const wchar_t *pwcs, size_t n)
 {
-  mbstate_t save_shift = __no_r_state;
-  size_t written;
-
-  written = __wcsrtombs (s, &pwcs, n, &__no_r_state);
+  mbstate_t state;
 
-  /* Restore the old shift state.  */
-  __no_r_state = save_shift;
+  memset (&state, '\0', sizeof state);
 
   /* Return how many we wrote (or maybe an error).  */
-  return written;
+  return __wcsrtombs (s, &pwcs, n, &state);
 }