view m4/fegetround.m4 @ 40216:02ed6264c100

strfmon_l: Fix -fsanitize=address finding. * lib/strfmon_l.c: Include <errno.h>, <stdbool.h>, <stdlib.h>, <string.h>. (MAX_ARGS): Renamed from MAX_ARG_WORDS. (directive_t, directives_t): New types. (fmon_parse): New function. (rpl_strfmon_l): Don't call va_arg more often than needed for the format string. Consume 'long double' arguments in places where the format string indicates so. * modules/strfmon_l (Depends-on): Add 'stdbool'.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 23:30:40 +0100
parents b06060465f09
children
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# fegetround.m4 serial 1
dnl Copyright (C) 2011-2019 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_FUNC_FEGETROUND],
[
  dnl Determine FEGETROUND_LIBM.
  gl_MATHFUNC([fegetround], [int], [(void)], [#include <fenv.h>])
  if test $gl_cv_func_fegetround_no_libm = no \
     && test $gl_cv_func_fegetround_in_libm = no; then
    HAVE_FEGETROUND=0
  else
    HAVE_FEGETROUND=1
    AC_DEFINE([HAVE_FEGETROUND], [1],
      [Define to 1 if you have the 'fegetround' function.])
  fi
  AC_SUBST([FEGETROUND_LIBM])
])