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m---------gnulib0
-rw-r--r--gnulib/m4/iconv_open-utf.m4231
2 files changed, 231 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/m4/iconv_open-utf.m4 b/gnulib/m4/iconv_open-utf.m4
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+++ b/gnulib/m4/iconv_open-utf.m4
@@ -0,0 +1,231 @@
+# iconv_open-utf.m4 serial 1
+dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+# A placeholder to ensure that this m4 file gets included by aclocal.
+AC_DEFUN([gl_FUNC_ICONV_OPEN_UTF], [])
+
+AC_DEFUN([gl_FUNC_ICONV_OPEN_UTF_SUPPORT],
+[
+ dnl This macro relies on am_cv_func_iconv and gl_func_iconv_gnu from
+ dnl gl_FUNC_ICONV_OPEN, but is called from within gl_FUNC_ICONV_OPEN.
+ dnl *Not* AC_REQUIRE([gl_FUNC_ICONV_OPEN]).
+ AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+ AC_REQUIRE([gl_ICONV_H_DEFAULTS])
+ if test "$am_cv_func_iconv" = yes; then
+ AC_CACHE_CHECK([whether iconv supports conversion between UTF-8 and UTF-{16,32}{BE,LE}],
+ [gl_cv_func_iconv_supports_utf],
+ [
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBICONV"
+ AC_RUN_IFELSE(
+ [AC_LANG_SOURCE([[
+#include <iconv.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+int main ()
+{
+ int result = 0;
+ /* Test conversion from UTF-8 to UTF-16BE with no errors. */
+ {
+ static const char input[] =
+ "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+ static const char expected[] =
+ "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]";
+ iconv_t cd;
+ cd = iconv_open ("UTF-16BE", "UTF-8");
+ if (cd == (iconv_t)(-1))
+ result |= 1;
+ else
+ {
+ char buf[100];
+ const char *inptr;
+ size_t inbytesleft;
+ char *outptr;
+ size_t outbytesleft;
+ size_t res;
+ inptr = input;
+ inbytesleft = sizeof (input) - 1;
+ outptr = buf;
+ outbytesleft = sizeof (buf);
+ res = iconv (cd,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (!(res == 0 && inbytesleft == 0))
+ result |= 1;
+ else if (!(outptr == buf + (sizeof (expected) - 1)))
+ result |= 1;
+ else if (!(memcmp (buf, expected, sizeof (expected) - 1) == 0))
+ result |= 1;
+ else if (!(iconv_close (cd) == 0))
+ result |= 1;
+ }
+ }
+ /* Test conversion from UTF-8 to UTF-16LE with no errors. */
+ {
+ static const char input[] =
+ "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+ static const char expected[] =
+ "J\000a\000p\000a\000n\000e\000s\000e\000 \000(\000\345\145\054\147\236\212)\000 \000[\000\065\330\015\335\065\330\036\335\065\330\055\335]\000";
+ iconv_t cd;
+ cd = iconv_open ("UTF-16LE", "UTF-8");
+ if (cd == (iconv_t)(-1))
+ result |= 2;
+ else
+ {
+ char buf[100];
+ const char *inptr;
+ size_t inbytesleft;
+ char *outptr;
+ size_t outbytesleft;
+ size_t res;
+ inptr = input;
+ inbytesleft = sizeof (input) - 1;
+ outptr = buf;
+ outbytesleft = sizeof (buf);
+ res = iconv (cd,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (!(res == 0 && inbytesleft == 0))
+ result |= 2;
+ else if (!(outptr == buf + (sizeof (expected) - 1)))
+ result |= 2;
+ else if (!(memcmp (buf, expected, sizeof (expected) - 1) == 0))
+ result |= 2;
+ else if (!(iconv_close (cd) == 0))
+ result |= 2;
+ }
+ }
+ /* Test conversion from UTF-8 to UTF-32BE with no errors. */
+ {
+ static const char input[] =
+ "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+ static const char expected[] =
+ "\000\000\000J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\145\345\000\000\147\054\000\000\212\236\000\000\000)\000\000\000 \000\000\000[\000\001\325\015\000\001\325\036\000\001\325\055\000\000\000]";
+ iconv_t cd;
+ cd = iconv_open ("UTF-32BE", "UTF-8");
+ if (cd == (iconv_t)(-1))
+ result |= 4;
+ else
+ {
+ char buf[100];
+ const char *inptr;
+ size_t inbytesleft;
+ char *outptr;
+ size_t outbytesleft;
+ size_t res;
+ inptr = input;
+ inbytesleft = sizeof (input) - 1;
+ outptr = buf;
+ outbytesleft = sizeof (buf);
+ res = iconv (cd,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (!(res == 0 && inbytesleft == 0))
+ result |= 4;
+ else if (!(outptr == buf + (sizeof (expected) - 1)))
+ result |= 4;
+ else if (!(memcmp (buf, expected, sizeof (expected) - 1) == 0))
+ result |= 4;
+ else if (!(iconv_close (cd) == 0))
+ result |= 4;
+ }
+ }
+ /* Test conversion from UTF-8 to UTF-32LE with no errors. */
+ {
+ static const char input[] =
+ "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+ static const char expected[] =
+ "J\000\000\000a\000\000\000p\000\000\000a\000\000\000n\000\000\000e\000\000\000s\000\000\000e\000\000\000 \000\000\000(\000\000\000\345\145\000\000\054\147\000\000\236\212\000\000)\000\000\000 \000\000\000[\000\000\000\015\325\001\000\036\325\001\000\055\325\001\000]\000\000\000";
+ iconv_t cd;
+ cd = iconv_open ("UTF-32LE", "UTF-8");
+ if (cd == (iconv_t)(-1))
+ result |= 8;
+ else
+ {
+ char buf[100];
+ const char *inptr;
+ size_t inbytesleft;
+ char *outptr;
+ size_t outbytesleft;
+ size_t res;
+ inptr = input;
+ inbytesleft = sizeof (input) - 1;
+ outptr = buf;
+ outbytesleft = sizeof (buf);
+ res = iconv (cd,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (!(res == 0 && inbytesleft == 0))
+ result |= 8;
+ else if (!(outptr == buf + (sizeof (expected) - 1)))
+ result |= 8;
+ else if (!(memcmp (buf, expected, sizeof (expected) - 1) == 0))
+ result |= 8;
+ else if (!(iconv_close (cd) == 0))
+ result |= 8;
+ }
+ }
+ /* Test conversion from UTF-16BE to UTF-8 with no errors.
+ This test fails on NetBSD 3.0. */
+ {
+ static const char input[] =
+ "\000J\000a\000p\000a\000n\000e\000s\000e\000 \000(\145\345\147\054\212\236\000)\000 \000[\330\065\335\015\330\065\335\036\330\065\335\055\000]";
+ static const char expected[] =
+ "Japanese (\346\227\245\346\234\254\350\252\236) [\360\235\224\215\360\235\224\236\360\235\224\255]";
+ iconv_t cd;
+ cd = iconv_open ("UTF-8", "UTF-16BE");
+ if (cd == (iconv_t)(-1))
+ result |= 16;
+ else
+ {
+ char buf[100];
+ const char *inptr;
+ size_t inbytesleft;
+ char *outptr;
+ size_t outbytesleft;
+ size_t res;
+ inptr = input;
+ inbytesleft = sizeof (input) - 1;
+ outptr = buf;
+ outbytesleft = sizeof (buf);
+ res = iconv (cd,
+ (ICONV_CONST char **) &inptr, &inbytesleft,
+ &outptr, &outbytesleft);
+ if (!(res == 0 && inbytesleft == 0))
+ result |= 16;
+ else if (!(outptr == buf + (sizeof (expected) - 1)))
+ result |= 16;
+ else if (!(memcmp (buf, expected, sizeof (expected) - 1) == 0))
+ result |= 16;
+ else if (!(iconv_close (cd) == 0))
+ result |= 16;
+ }
+ }
+ return result;
+}]])],
+ [gl_cv_func_iconv_supports_utf=yes],
+ [gl_cv_func_iconv_supports_utf=no],
+ [
+ dnl We know that GNU libiconv, GNU libc, and Solaris >= 9 do.
+ dnl OSF/1 5.1 has these encodings, but inserts a BOM in the "to"
+ dnl direction.
+ gl_cv_func_iconv_supports_utf=no
+ if test $gl_func_iconv_gnu = yes; then
+ gl_cv_func_iconv_supports_utf=yes
+ else
+changequote(,)dnl
+ case "$host_os" in
+ solaris2.9 | solaris2.1[0-9]) gl_cv_func_iconv_supports_utf=yes ;;
+ esac
+changequote([,])dnl
+ fi
+ ])
+ LIBS="$save_LIBS"
+ ])
+ fi
+])