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authorLudovic Courtès <ludo@gnu.org>2009-09-02 00:07:27 +0200
committerLudovic Courtès <ludo@gnu.org>2009-09-02 01:37:37 +0200
commit5f236208d0d864546e59afa0f5a11c9b3ba14b10 (patch)
treeeed5d9203a2633c8efb85c1b36425eab87574299 /lib/strftime.c
parentf0eb5ae6c173aed35965b0561897fda1d8ff0db1 (diff)
parentd7e7a02a6251c8ed4f76933d9d30baeee3f599c0 (diff)
downloadguile-bdw-gc-static-alloc.tar.gz
Merge branch 'boehm-demers-weiser-gc' into bdw-gc-static-allocbdw-gc-static-alloc
Conflicts: acinclude.m4 libguile/strings.c
Diffstat (limited to 'lib/strftime.c')
-rw-r--r--lib/strftime.c28
1 files changed, 13 insertions, 15 deletions
diff --git a/lib/strftime.c b/lib/strftime.c
index ac011d431..e3402237e 100644
--- a/lib/strftime.c
+++ b/lib/strftime.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007 Free Software
+/* Copyright (C) 1991-1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007, 2009 Free Software
Foundation, Inc.
NOTE: The canonical source of this file is maintained with the GNU C Library.
@@ -18,19 +18,18 @@
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifdef _LIBC
-# define HAVE_MBLEN 1
-# define HAVE_MBRLEN 1
# define HAVE_STRUCT_ERA_ENTRY 1
# define HAVE_TM_GMTOFF 1
# define HAVE_TM_ZONE 1
# define HAVE_TZNAME 1
# define HAVE_TZSET 1
-# define MULTIBYTE_IS_FORMAT_SAFE 1
# include "../locale/localeinfo.h"
#else
# include <config.h>
# if FPRINTFTIME
# include "fprintftime.h"
+# else
+# include "strftime.h"
# endif
#endif
@@ -44,10 +43,16 @@ extern char *tzname[];
/* Do multibyte processing if multibytes are supported, unless
multibyte sequences are safe in formats. Multibyte sequences are
safe if they cannot contain byte sequences that look like format
- conversion specifications. The GNU C Library uses UTF8 multibyte
- encoding, which is safe for formats, but strftime.c can be used
- with other C libraries that use unsafe encodings. */
-#define DO_MULTIBYTE (HAVE_MBLEN && ! MULTIBYTE_IS_FORMAT_SAFE)
+ conversion specifications. The multibyte encodings used by the
+ C library on the various platforms (UTF-8, GB2312, GBK, CP936,
+ GB18030, EUC-TW, BIG5, BIG5-HKSCS, CP950, EUC-JP, EUC-KR, CP949,
+ SHIFT_JIS, CP932, JOHAB) are safe for formats, because the byte '%'
+ cannot occur in a multibyte character except in the first byte.
+ But this does not hold for the DEC-HANYU encoding used on OSF/1. */
+#if !defined __osf__
+# define MULTIBYTE_IS_FORMAT_SAFE 1
+#endif
+#define DO_MULTIBYTE (! MULTIBYTE_IS_FORMAT_SAFE)
#if DO_MULTIBYTE
# include <wchar.h>
@@ -79,13 +84,6 @@ extern char *tzname[];
# define MEMCPY(d, s, n) memcpy (d, s, n)
# define STRLEN(s) strlen (s)
-# ifdef _LIBC
-# define MEMPCPY(d, s, n) __mempcpy (d, s, n)
-# else
-# ifndef HAVE_MEMPCPY
-# define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
-# endif
-# endif
#endif
/* Shift A right by B bits portably, by dividing A by 2**B and