view modules/roundl @ 40212:8da9577294da

unistr/*, uniconv/*: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u-cpy.h (FUNC): Don't invoke memcpy with a zero size. * lib/unistr/u-cpy-alloc.h (FUNC): Likewise. * lib/uniconv/u8-conv-from-enc.c (u8_conv_from_encoding): Likewise. * lib/uniconv/u8-conv-to-enc.c (u8_conv_to_encoding): Likewise.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:01:47 +0100
parents 549120e12a45
children
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Description:
roundl() function: round toward nearest, breaking ties away from zero.

Files:
lib/round.c
lib/roundl.c
m4/check-math-lib.m4
m4/roundl.m4
m4/floorl.m4
m4/ceill.m4

Depends-on:
math
extensions
round           [{ test $HAVE_ROUNDL = 0 || test $REPLACE_ROUNDL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
float           [{ test $HAVE_ROUNDL = 0 || test $REPLACE_ROUNDL = 1; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_ROUNDL
if test $HAVE_ROUNDL = 0 || test $REPLACE_ROUNDL = 1; then
  AC_LIBOBJ([roundl])
fi
gl_MATH_MODULE_INDICATOR([roundl])

Makefile.am:

Include:
<math.h>

Link:
$(ROUNDL_LIBM)

License:
LGPL

Maintainer:
Ben Pfaff