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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 9301e0f7fe60
children
line wrap: on
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# libtextstyle.m4 serial 1
dnl Copyright (C) 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.

dnl From Bruno Haible.

dnl gl_LIBTEXTSTYLE
dnl Searches for an installed libtextstyle.
dnl If found, it sets and AC_SUBSTs HAVE_LIBTEXTSTYLE=yes and the LIBTEXTSTYLE
dnl and LTLIBTEXTSTYLE variables, and augments the CPPFLAGS variable, and
dnl #defines HAVE_LIBTEXTSTYLE to 1.
dnl Otherwise, it sets and AC_SUBSTs HAVE_LIBTEXTSTYLE=no and LIBTEXTSTYLE and
dnl LTLIBTEXTSTYLE to empty.

AC_DEFUN([gl_LIBTEXTSTYLE],
[
  AC_LIB_HAVE_LINKFLAGS([textstyle], [],
    [#include <textstyle.h>], [term_styled_ostream_create(1,"",TTYCTL_AUTO,"");],
    [no])
])