Adding upstream version 5.2.37.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-21 06:49:21 +02:00 · 2025-06-21 06:49:21 +02:00 · fa1b3d3922
commit fa1b3d3922
parent cf91100bce
1435 changed files with 757174 additions and 0 deletions
--- a/lib/sh/fnxform.c
+++ b/lib/sh/fnxform.c
@ -0,0 +1,199 @@
+/* fnxform - use iconv(3) to transform strings to and from "filename" format */
+
+/* Copyright (C) 2009-2020 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+#include "bashansi.h"
+#include <stdio.h>
+#include "bashtypes.h"
+
+#include "stdc.h"
+#include "bashintl.h"
+#include <xmalloc.h>
+
+#if defined (HAVE_ICONV)
+#  include <iconv.h>
+#endif
+
+#if defined (HAVE_LOCALE_CHARSET)
+extern const char *locale_charset PARAMS((void));
+#else
+extern char *get_locale_var PARAMS((char *));
+#endif
+
+#if defined (HAVE_ICONV)
+static iconv_t conv_fromfs = (iconv_t)-1;
+static iconv_t conv_tofs = (iconv_t)-1;
+
+#define OUTLEN_MAX 4096
+
+static char *outbuf = 0;
+static size_t outlen = 0;
+
+static char *curencoding PARAMS((void));
+static void init_tofs PARAMS((void));
+static void init_fromfs PARAMS((void));
+
+static char *
+curencoding ()
+{
+  char *loc;
+#if defined (HAVE_LOCALE_CHARSET)
+  loc = (char *)locale_charset ();
+  return loc;
+#else
+  char *dot, *mod;
+
+  loc = get_locale_var ("LC_CTYPE");
+  if (loc == 0 || *loc == 0)
+    return "";
+  dot = strchr (loc, '.');
+  if (dot == 0)
+    return loc;
+  mod = strchr (dot, '@');
+  if (mod)
+    *mod = '\0';
+  return ++dot;
+#endif
+}  
+
+static void
+init_tofs ()
+{
+  char *cur;
+
+  cur = curencoding ();
+  conv_tofs = iconv_open ("UTF-8-MAC", cur);
+}
+
+static void
+init_fromfs ()
+{
+  char *cur;
+
+  cur = curencoding ();
+  conv_fromfs = iconv_open (cur, "UTF-8-MAC");
+}
+
+char *
+fnx_tofs (string, len)
+     char *string;
+     size_t len;
+{
+#ifdef MACOSX
+  ICONV_CONST char *inbuf;
+  char *tempbuf;
+  size_t templen;
+  
+  if (conv_tofs == (iconv_t)-1)
+    init_tofs ();
+  if (conv_tofs == (iconv_t)-1)
+    return string;
+
+  /* Free and reallocate outbuf if it's *too* big */
+  if (outlen >= OUTLEN_MAX && len < OUTLEN_MAX - 8)
+    {
+      free (outbuf);
+      outbuf = 0;
+      outlen = 0;
+    }
+
+  inbuf = string;
+  if (outbuf == 0 || outlen < len + 8)
+    {
+      outlen = len + 8;
+      outbuf = outbuf ? xrealloc (outbuf, outlen + 1) : xmalloc (outlen + 1);
+    }
+  tempbuf = outbuf;
+  templen = outlen;
+
+  iconv (conv_tofs, NULL, NULL, NULL, NULL);
+
+  if (iconv (conv_tofs, &inbuf, &len, &tempbuf, &templen) == (size_t)-1)
+    return string;
+
+  *tempbuf = '\0';
+  return outbuf;
+#else
+  return string;
+#endif
+}
+
+char *
+fnx_fromfs (string, len)
+     char *string;
+     size_t len;
+{
+#ifdef MACOSX
+  ICONV_CONST char *inbuf;
+  char *tempbuf;
+  size_t templen;
+
+  if (conv_fromfs == (iconv_t)-1)
+    init_fromfs ();
+  if (conv_fromfs == (iconv_t)-1)
+    return string;
+
+  /* Free and reallocate outbuf if it's *too* big */
+  if (outlen >= OUTLEN_MAX && len < OUTLEN_MAX - 8)
+    {
+      free (outbuf);
+      outbuf = 0;
+      outlen = 0;
+    }
+
+  inbuf = string;
+  if (outbuf == 0 || outlen < (len + 8))
+    {
+      outlen = len + 8;
+      outbuf = outbuf ? xrealloc (outbuf, outlen + 1) : xmalloc (outlen + 1);
+    }
+  tempbuf = outbuf;
+  templen = outlen;
+
+  iconv (conv_fromfs, NULL, NULL, NULL, NULL);
+
+  if (iconv (conv_fromfs, &inbuf, &len, &tempbuf, &templen) == (size_t)-1)
+    return string;
+
+  *tempbuf = '\0';
+  return outbuf;
+#else
+  return string;
+#endif
+}
+
+#else
+char *
+fnx_tofs (string)
+     char *string;
+{
+  return string;
+}
+
+char *
+fnx_fromfs (string)
+     char *string;
+{
+  return string;
+}
+#endif