Merge branch 'release/debian/1.2-1'HEADdebian/1.2-1master

1 files changed, 48 insertions, 0 deletions

diff --git a/gnulib-m4/iswpunct.m4 b/gnulib-m4/iswpunct.m4
new file mode 100644
index 00000000..2be15aba
--- /dev/null
+++ b/gnulib-m4/iswpunct.m4
@@ -0,0 +1,48 @@
+# iswpunct.m4 serial 2
+dnl Copyright (C) 2023-2024 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.
+
+AC_DEFUN([gl_FUNC_ISWPUNCT],
+[
+  AC_REQUIRE([gl_WCTYPE_H_DEFAULTS])
+  AC_REQUIRE([gl_WCTYPE_H])
+  AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
+
+  if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then
+    dnl <wctype.h> redefines iswpunct already.
+    REPLACE_ISWPUNCT="$REPLACE_ISWCNTRL"
+  else
+    AC_CACHE_CHECK([whether iswpunct is consistent with ispunct],
+      [gl_cv_func_iswpunct_works],
+      [AC_RUN_IFELSE(
+         [AC_LANG_SOURCE([[
+#include <ctype.h>
+#include <wchar.h>
+#include <wctype.h>
+int
+main (int argc, char *argv[])
+{
+  int result = 0;
+  /* This fails on Android 11.  */
+  if ((! iswpunct ('\`')) != (! ispunct ('\`')))
+    result |= 1;
+  return result;
+}]])],
+         [gl_cv_func_iswpunct_works=yes],
+         [gl_cv_func_iswpunct_works=no],
+         [case "$host_os" in
+            # Guess no on Android.
+            android*) gl_cv_func_iswpunct_works="guessing no" ;;
+            # Guess yes otherwise.
+            *)        gl_cv_func_iswpunct_works="guessing yes" ;;
+          esac
+         ])
+      ])
+    case "$gl_cv_func_iswpunct_works" in
+      *yes) ;;
+      *) REPLACE_ISWPUNCT=1 ;;
+    esac
+  fi
+])