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-rw-r--r--libX11/src/SetLocale.c257
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diff --git a/libX11/src/SetLocale.c b/libX11/src/SetLocale.c
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+/* $XdotOrg: lib/X11/src/SetLocale.c,v 1.4 2005-07-03 07:00:55 daniels Exp $ */
+/* $Xorg: SetLocale.c,v 1.4 2001/02/09 02:03:36 xorgcvs Exp $ */
+
+/*
+ * Copyright 1990, 1991 by OMRON Corporation, NTT Software Corporation,
+ * and Nippon Telegraph and Telephone Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of OMRON, NTT Software, and NTT
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission. OMRON, NTT Software,
+ * and NTT make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OMRON, NTT SOFTWARE, AND NTT, DISCLAIM ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS, IN NO EVENT SHALL OMRON, NTT SOFTWARE, OR NTT, BE
+ * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors: Li Yuhong OMRON Corporation
+ * Tetsuya Kato NTT Software Corporation
+ * Hiroshi Kuribayashi OMRON Corporation
+ *
+ */
+/*
+
+Copyright 1987,1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+/* $XFree86: xc/lib/X11/SetLocale.c,v 3.20 2003/11/17 22:20:08 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include "Xlibint.h"
+#include "Xlcint.h"
+#include <X11/Xlocale.h>
+#include <X11/Xos.h>
+#include "XlcPubI.h"
+
+#define MAXLOCALE 64 /* buffer size of locale name */
+
+#ifdef X_LOCALE
+
+/* alternative setlocale() for when the OS does not provide one */
+
+char *
+_Xsetlocale(
+ int category,
+ _Xconst char *name
+)
+{
+ static char *xsl_name;
+ char *old_name;
+ XrmMethods methods;
+ XPointer state;
+
+ if (category != LC_CTYPE && category != LC_ALL)
+ return NULL;
+ if (!name) {
+ if (xsl_name)
+ return xsl_name;
+ return "C";
+ }
+ if (!*name)
+ name = getenv("LC_CTYPE");
+ if (!name || !*name)
+ name = getenv("LANG");
+ if (name && strlen(name) >= MAXLOCALE)
+ name = NULL;
+ if (!name || !*name || !_XOpenLC((char *) name))
+ name = "C";
+ old_name = xsl_name;
+ xsl_name = (char *)name;
+ methods = _XrmInitParseInfo(&state);
+ xsl_name = old_name;
+ if (!methods)
+ return NULL;
+ name = (*methods->lcname)(state);
+ xsl_name = Xmalloc(strlen(name) + 1);
+ if (!xsl_name) {
+ xsl_name = old_name;
+ (*methods->destroy)(state);
+ return NULL;
+ }
+ strcpy(xsl_name, name);
+ if (old_name)
+ Xfree(old_name);
+ (*methods->destroy)(state);
+ return xsl_name;
+}
+
+#else /* X_LOCALE */
+
+#ifdef __APPLE__
+char *
+_Xsetlocale(
+ int category,
+ _Xconst char *name
+)
+{
+ return setlocale(category, name);
+}
+#endif /* __APPLE__ */
+
+/*
+ * _XlcMapOSLocaleName is an implementation dependent routine that derives
+ * the LC_CTYPE locale name as used in the sample implementation from that
+ * returned by setlocale.
+ *
+ * Should match the code in Xt ExtractLocaleName.
+ *
+ * This function name is a bit of a misnomer. Even the siname parameter
+ * name is a misnomer. On most modern operating systems this function is
+ * a no-op, simply returning the osname; but on older operating systems
+ * like Ultrix, or HPUX 9.x and earlier, when you set LANG=german.88591
+ * then the string returned by setlocale(LC_ALL, "") will look something
+ * like: "german.88591 german.88591 ... german.88591". Then this function
+ * will pick out the LC_CTYPE component and return a pointer to that.
+ */
+
+char *
+_XlcMapOSLocaleName(
+ char *osname,
+ char *siname)
+{
+#if defined(hpux) || defined(CSRG_BASED) || defined(sun) || defined(SVR4) || defined(sgi) || defined(__osf__) || defined(AIXV3) || defined(ultrix) || defined(WIN32) || defined(__UNIXOS2__) || defined(linux)
+# ifdef hpux
+# ifndef _LastCategory
+ /* HPUX 9 and earlier */
+# define SKIPCOUNT 2
+# define STARTCHAR ':'
+# define ENDCHAR ';'
+# else
+ /* HPUX 10 */
+# define ENDCHAR ' '
+# endif
+# else
+# ifdef ultrix
+# define SKIPCOUNT 2
+# define STARTCHAR '\001'
+# define ENDCHAR '\001'
+# else
+# if defined(WIN32) || defined(__UNIXOS2__)
+# define SKIPCOUNT 1
+# define STARTCHAR '='
+# define ENDCHAR ';'
+# define WHITEFILL
+# else
+# if defined(__osf__) || (defined(AIXV3) && !defined(AIXV4))
+# define STARTCHAR ' '
+# define ENDCHAR ' '
+# else
+# if defined(linux)
+# define STARTSTR "LC_CTYPE="
+# define ENDCHAR ';'
+# else
+# if !defined(sun) || defined(SVR4)
+# define STARTCHAR '/'
+# define ENDCHAR '/'
+# endif
+# endif
+# endif
+# endif
+# endif
+# endif
+
+ char *start;
+ char *end;
+ int len;
+# ifdef SKIPCOUNT
+ int n;
+# endif
+
+ start = osname;
+# ifdef SKIPCOUNT
+ for (n = SKIPCOUNT;
+ --n >= 0 && start && (start = strchr (start, STARTCHAR));
+ start++)
+ ;
+ if (!start)
+ start = osname;
+# endif
+# ifdef STARTCHAR
+ if (start && (start = strchr (start, STARTCHAR)))
+# elif defined (STARTSTR)
+ if (start && (start = strstr (start,STARTSTR)))
+# endif
+ {
+# ifdef STARTCHAR
+ start++;
+# elif defined (STARTSTR)
+ start += strlen(STARTSTR);
+# endif
+ if ((end = strchr (start, ENDCHAR))) {
+ len = end - start;
+ if (len >= MAXLOCALE)
+ len = MAXLOCALE - 1;
+ strncpy(siname, start, len);
+ *(siname + len) = '\0';
+# ifdef WHITEFILL
+ for (start = siname; start = strchr(start, ' '); )
+ *start++ = '-';
+# endif
+ return siname;
+ } else /* if no ENDCHAR is found we are at the end of the line */
+ return start;
+ }
+# ifdef WHITEFILL
+ if (strchr(osname, ' ')) {
+ len = strlen(osname);
+ if (len >= MAXLOCALE - 1)
+ len = MAXLOCALE - 1;
+ strncpy(siname, osname, len);
+ *(siname + len) = '\0';
+ for (start = siname; start = strchr(start, ' '); )
+ *start++ = '-';
+ return siname;
+ }
+# endif
+# undef STARTCHAR
+# undef ENDCHAR
+# undef WHITEFILL
+#endif
+ return osname;
+}
+
+#endif /* X_LOCALE */
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