delete trailing whitespace from control files

[debian/gzip] / m4 / ldexpl.m4

diff --git a/m4/ldexpl.m4 b/m4/ldexpl.m4
index 11f20ca2a8dc6ea091f407466b93721916b8bc70..744dede5d2c086a3103fcdb670e372fc5d01b28c 100644 (file)
--- a/m4/ldexpl.m4
+++ b/m4/ldexpl.m4
@@ -1,5 +1,5 @@
-# ldexpl.m4 serial 15
-dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
+# ldexpl.m4 serial 17
+dnl Copyright (C) 2007-2018 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.
@@ -14,7 +14,7 @@ AC_DEFUN([gl_FUNC_LDEXPL],
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
 
   dnl Check whether it's declared.
-  dnl MacOS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>.
+  dnl Mac OS X 10.3 has ldexpl() in libc but doesn't declare it in <math.h>.
   AC_CHECK_DECL([ldexpl], , [HAVE_DECL_LDEXPL=0], [[#include <math.h>]])
 
   LDEXPL_LIBM=
@@ -87,7 +87,7 @@ AC_DEFUN([gl_CHECK_LDEXPL_NO_LIBM],
 ])
 
 dnl Test whether ldexpl() works on finite numbers (this fails on AIX 5.1
-dnl and MacOS X 10.4/PowerPC).
+dnl and Mac OS X 10.4/PowerPC).
 AC_DEFUN([gl_FUNC_LDEXPL_WORKS],
 [
   AC_REQUIRE([AC_PROG_CC])
@@ -124,8 +124,10 @@ int main()
         [
 changequote(,)dnl
          case "$host_os" in
-           aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no";;
-           *)               gl_cv_func_ldexpl_works="guessing yes";;
+           aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no" ;;
+                            # Guess yes on native Windows.
+           mingw*)          gl_cv_func_ldexpl_works="guessing yes" ;;
+           *)               gl_cv_func_ldexpl_works="guessing yes" ;;
          esac
 changequote([,])dnl
         ])