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authorUlrich Drepper <drepper@redhat.com>1999-07-28 19:37:40 +0000
committerUlrich Drepper <drepper@redhat.com>1999-07-28 19:37:40 +0000
commit9f097308c7465443765d1e25699a4cf33eff5455 (patch)
treef78dbcef1a0e630554b6d9e299c9767740d86485 /stdlib/mbstowcs.c
parent97a0d44d89e7724e104f3de8450112712767ec90 (diff)
downloadglibc-9f097308c7465443765d1e25699a4cf33eff5455.tar.gz
Update.
1999-07-28 Ulrich Drepper <drepper@cygnus.com> * stdlib/mblen.c: Use static state. Reported by Bruno Haible <haible@ilog.fr>. * stdlib/mbtowc.c: Reset state for s == NULL. * stdlib/wctomb.c: Likewise. Reported by Bruno Haible <haible@ilog.fr>. * stdlib/mbstowcs.c: Do not use global state. Reported by Bruno Haible <haible@ilog.fr>.
Diffstat (limited to 'stdlib/mbstowcs.c')
-rw-r--r--stdlib/mbstowcs.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/stdlib/mbstowcs.c b/stdlib/mbstowcs.c
index 7b9d84c259..b7e6123517 100644
--- a/stdlib/mbstowcs.c
+++ b/stdlib/mbstowcs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992, 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
@@ -17,11 +17,10 @@
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 string of multibyte characters in S to `wchar_t's in
PWCS, writing no more than N. Return the number written,
or (size_t) -1 if an invalid multibyte character is encountered.
@@ -33,14 +32,9 @@ extern mbstate_t __no_r_state; /* Defined in mbtowc.c. */
size_t
mbstowcs (wchar_t *pwcs, const char *s, size_t n)
{
- mbstate_t save_shift = __no_r_state;
- size_t written;
-
- written = __mbsrtowcs (pwcs, &s, n, &__no_r_state);
-
- /* Restore the old shift state. */
- __no_r_state = save_shift;
+ mbstate_t state;
+ memset (&state, '\0', sizeof state);
/* Return how many we wrote (or maybe an error). */
- return written;
+ return __mbsrtowcs (pwcs, &s, n, &state);
}