Index: acinclude.m4
===================================================================
RCS file: /home/freeciv/CVS/freeciv/acinclude.m4,v
retrieving revision 1.11
diff -u -r1.11 acinclude.m4
--- acinclude.m4	2002/02/06 17:47:52	1.11
+++ acinclude.m4	2002/04/06 17:29:23
@@ -488,6 +488,8 @@
 [
 templibs="$LIBS"
 LIBS="$1 $LIBS"
+templang="$LANG"
+LANG="de_DE"
 AC_TRY_RUN([
 /*
  * Check to make sure that ngettext works at runtime. Specifically,
@@ -501,7 +503,6 @@
 
 int main(int argc, char *argv[])
 {
-  setenv("LANG", "de_DE", 1);
   setlocale(LC_ALL, "");
 
   if (strcmp(ngettext("unit", "units", 1), "unit") == 0 &&
@@ -519,6 +520,7 @@
 [AC_MSG_RESULT(unknown: cross-compiling)
   [$2]])
 LIBS="$templibs"
+LANG="$templang"
 ])
 
 dnl @synopsis AC_FUNC_VSNPRINTF
Index: aclocal.m4
===================================================================
RCS file: /home/freeciv/CVS/freeciv/aclocal.m4,v
retrieving revision 1.22
diff -u -r1.22 aclocal.m4
--- aclocal.m4	2002/03/23 19:05:26	1.22
+++ aclocal.m4	2002/04/06 17:29:24
@@ -500,6 +500,8 @@
 [
 templibs="$LIBS"
 LIBS="$1 $LIBS"
+templang="$LANG"
+LANG="de_DE"
 AC_TRY_RUN([
 /*
  * Check to make sure that ngettext works at runtime. Specifically,
@@ -513,7 +515,6 @@
 
 int main(int argc, char *argv[])
 {
-  setenv("LANG", "de_DE", 1);
   setlocale(LC_ALL, "");
 
   if (strcmp(ngettext("unit", "units", 1), "unit") == 0 &&
@@ -531,6 +532,7 @@
 [AC_MSG_RESULT(unknown: cross-compiling)
   [$2]])
 LIBS="$templibs"
+LANG="$templang"
 ])
 
 dnl @synopsis AC_FUNC_VSNPRINTF