Restrict the usable locale names on Cygwin.

[gnulib.git] / m4 / locale-tr.m4

diff --git a/m4/locale-tr.m4 b/m4/locale-tr.m4
index 2286c18..5fce2cf 100644 (file)
--- a/m4/locale-tr.m4
+++ b/m4/locale-tr.m4
@@ -1,4 +1,4 @@
-# locale-tr.m4 serial 2
+# locale-tr.m4 serial 3
 dnl Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -18,6 +18,8 @@ changequote(,)dnl
 #if HAVE_LANGINFO_CODESET
 # include <langinfo.h>
 #endif
+#include <stdlib.h>
+#include <string.h>
 struct tm t;
 char buf[16];
 int main () {
@@ -33,6 +35,11 @@ int main () {
 # if HAVE_LANGINFO_CODESET
   if (nl_langinfo (CODESET) [0] == '\0') return 1;
 # endif
+# ifdef __CYGWIN__
+  /* On Cygwin, avoid locale names  without encoding suffix, because the
+     locale_charset() function relies on the encoding suffix.  */
+  if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1;
+# endif
   /* Check whether in the abbreviation of the eighth month, the second
      character (should be U+011F: LATIN SMALL LETTER G WITH BREVE) is
      two bytes long, with UTF-8 encoding.  */