diff options
Diffstat (limited to 'm4/exp2.m4')
| -rw-r--r-- | m4/exp2.m4 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/exp2.m4 b/m4/exp2.m4 index c5c58bd50b..b6cf666f49 100644 --- a/m4/exp2.m4 +++ b/m4/exp2.m4 @@ -1,4 +1,4 @@ -# exp2.m4 serial 2 +# exp2.m4 serial 3 dnl Copyright (C) 2010-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -26,7 +26,7 @@ AC_DEFUN([gl_FUNC_EXP2], "C" #endif double exp2 (double); - double (*funcptr) (double) = exp2; + double (* volatile funcptr) (double) = exp2; double x;]], [[return funcptr (x) > 1.5 || exp2 (x) > 1.5;]])], @@ -50,7 +50,7 @@ AC_DEFUN([gl_FUNC_EXP2], "C" #endif double exp2 (double); - double (*funcptr) (double) = exp2; + double (* volatile funcptr) (double) = exp2; double x;]], [[return funcptr (x) > 1.5 || exp2 (x) > 1.5;]])], |