X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmbchar.h;h=5d47a0a9c520da080fcc03da3adab99ac2f72553;hb=1a2869593e115e4a6c74aaa0b23ca612357403ce;hp=6bb531e79e9e6a46f69bd476c45eee1b3f21b464;hpb=fd05523d0e9b5316c022b29fa9f8c6045dfaf59b;p=gnulib.git

diff --git a/lib/mbchar.h b/lib/mbchar.h
index 6bb531e79..5d47a0a9c 100644
--- a/lib/mbchar.h
+++ b/lib/mbchar.h
@@ -1,10 +1,10 @@
 /* Multibyte character data type.
-   Copyright (C) 2001, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2005-2007 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -12,8 +12,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Bruno Haible <bruno@clisp.org>.  */
 
@@ -155,7 +154,6 @@
 #include <stdio.h>
 #include <time.h>
 #include <wchar.h>
-
 #include <wctype.h>
 
 #define MBCHAR_BUF_SIZE 24
@@ -182,21 +180,29 @@ typedef struct mbchar mbchar_t;
 #define mb_iseq(mbc, sc) ((mbc).wc_valid && (mbc).wc == (sc))
 #define mb_isnul(mbc) ((mbc).wc_valid && (mbc).wc == 0)
 #define mb_cmp(mbc1, mbc2) \
-  ((mbc1).wc_valid && (mbc2).wc_valid					\
-   ? (int) (mbc1).wc - (int) (mbc2).wc					\
-   : (mbc1).bytes == (mbc2).bytes					\
-     ? memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes)			\
-     : (mbc1).bytes < (mbc2).bytes					\
-       ? (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes) > 0 ? 1 : -1)	\
-       : (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc2).bytes) >= 0 ? 1 : -1))
+  ((mbc1).wc_valid							\
+   ? ((mbc2).wc_valid							\
+      ? (int) (mbc1).wc - (int) (mbc2).wc				\
+      : -1)								\
+   : ((mbc2).wc_valid							\
+      ? 1								\
+      : (mbc1).bytes == (mbc2).bytes					\
+        ? memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes)			\
+        : (mbc1).bytes < (mbc2).bytes					\
+          ? (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes) > 0 ? 1 : -1) \
+          : (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc2).bytes) >= 0 ? 1 : -1)))
 #define mb_casecmp(mbc1, mbc2) \
-  ((mbc1).wc_valid && (mbc2).wc_valid					\
-   ? (int) towlower ((mbc1).wc) - (int) towlower ((mbc2).wc)		\
-   : (mbc1).bytes == (mbc2).bytes					\
-     ? memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes)			\
-     : (mbc1).bytes < (mbc2).bytes					\
-       ? (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes) > 0 ? 1 : -1)	\
-       : (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc2).bytes) >= 0 ? 1 : -1))
+  ((mbc1).wc_valid							\
+   ? ((mbc2).wc_valid							\
+      ? (int) towlower ((mbc1).wc) - (int) towlower ((mbc2).wc)		\
+      : -1)								\
+   : ((mbc2).wc_valid							\
+      ? 1								\
+      : (mbc1).bytes == (mbc2).bytes					\
+        ? memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes)			\
+        : (mbc1).bytes < (mbc2).bytes					\
+          ? (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc1).bytes) > 0 ? 1 : -1) \
+          : (memcmp ((mbc1).ptr, (mbc2).ptr, (mbc2).bytes) >= 0 ? 1 : -1)))
 #define mb_equal(mbc1, mbc2) \
   ((mbc1).wc_valid && (mbc2).wc_valid					\
    ? (mbc1).wc == (mbc2).wc						\
@@ -251,18 +257,18 @@ mb_width_aux (wint_t wc)
 
 /* Copying a character.  */
 static inline void
-mb_copy (mbchar_t *new, const mbchar_t *old)
+mb_copy (mbchar_t *new_mbc, const mbchar_t *old_mbc)
 {
-  if (old->ptr == &old->buf[0])
+  if (old_mbc->ptr == &old_mbc->buf[0])
     {
-      memcpy (&new->buf[0], &old->buf[0], old->bytes);
-      new->ptr = &new->buf[0];
+      memcpy (&new_mbc->buf[0], &old_mbc->buf[0], old_mbc->bytes);
+      new_mbc->ptr = &new_mbc->buf[0];
     }
   else
-    new->ptr = old->ptr;
-  new->bytes = old->bytes;
-  if ((new->wc_valid = old->wc_valid))
-    new->wc = old->wc;
+    new_mbc->ptr = old_mbc->ptr;
+  new_mbc->bytes = old_mbc->bytes;
+  if ((new_mbc->wc_valid = old_mbc->wc_valid))
+    new_mbc->wc = old_mbc->wc;
 }
 
 
@@ -296,7 +302,7 @@ mb_copy (mbchar_t *new, const mbchar_t *old)
 /* The character set is ISO-646, not EBCDIC. */
 # define IS_BASIC_ASCII 1
 
-extern unsigned int is_basic_table[];
+extern const unsigned int is_basic_table[];
 
 static inline bool
 is_basic (char c)