+2012-02-24 Bruno Haible <bruno@clisp.org>
+
+ ceill: Provide function definition on MSVC.
+ * m4/ceill.m4 (gl_FUNC_CEILL_LIBS): Test also whether ceill can be
+ used as a function pointer.
+ * lib/math.in.h (ceill): Undefine if it is not declared as a function.
+
2012-02-24 Bruno Haible <bruno@clisp.org>
floorl: Provide function definition on MSVC.
_GL_CXXALIAS_RPL (ceill, long double, (long double x));
# else
# if !@HAVE_DECL_CEILL@
+# undef ceill
_GL_FUNCDECL_SYS (ceill, long double, (long double x));
# endif
_GL_CXXALIAS_SYS (ceill, long double, (long double x));
-# ceill.m4 serial 12
+# ceill.m4 serial 13
dnl Copyright (C) 2007, 2009-2012 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
# define __NO_MATH_INLINES 1 /* for glibc */
#endif
#include <math.h>
+ long double (*funcptr) (long double) = ceill;
long double x;]],
- [[x = ceill(x);]])],
+ [[x = funcptr(x) + ceill(x);]])],
[gl_cv_func_ceill_libm=])
if test "$gl_cv_func_ceill_libm" = "?"; then
save_LIBS="$LIBS"
# define __NO_MATH_INLINES 1 /* for glibc */
#endif
#include <math.h>
+ long double (*funcptr) (long double) = ceill;
long double x;]],
- [[x = ceill(x);]])],
+ [[x = funcptr(x) + ceill(x);]])],
[gl_cv_func_ceill_libm="-lm"])
LIBS="$save_LIBS"
fi