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-rw-r--r--gnulib-m4/exponentf.m49
1 files changed, 4 insertions, 5 deletions
diff --git a/gnulib-m4/exponentf.m4 b/gnulib-m4/exponentf.m4
index 95e32cdd..4d8063fa 100644
--- a/gnulib-m4/exponentf.m4
+++ b/gnulib-m4/exponentf.m4
@@ -1,5 +1,5 @@
-# exponentf.m4 serial 2
-dnl Copyright (C) 2007-2008, 2010-2015 Free Software Foundation, Inc.
+# exponentf.m4 serial 1
+dnl Copyright (C) 2007-2010 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.
@@ -8,8 +8,7 @@ AC_DEFUN([gl_FLOAT_EXPONENT_LOCATION],
AC_CACHE_CHECK([where to find the exponent in a 'float'],
[gl_cv_cc_float_expbit0],
[
- AC_RUN_IFELSE(
- [AC_LANG_SOURCE([[
+ AC_TRY_RUN([
#include <float.h>
#include <stddef.h>
#include <stdio.h>
@@ -73,7 +72,7 @@ int main ()
fprintf (fp, "unknown");
return (fclose (fp) != 0);
}
- ]])],
+ ],
[gl_cv_cc_float_expbit0=`cat conftest.out`],
[gl_cv_cc_float_expbit0="unknown"],
[gl_cv_cc_float_expbit0="word 0 bit 23"])