Blame m4/mempcpy.m4

Packit 1ac44c
# mempcpy.m4 serial 11
Packit 1ac44c
dnl Copyright (C) 2003-2004, 2006-2007, 2009-2018 Free Software Foundation,
Packit 1ac44c
dnl Inc.
Packit 1ac44c
dnl This file is free software; the Free Software Foundation
Packit 1ac44c
dnl gives unlimited permission to copy and/or distribute it,
Packit 1ac44c
dnl with or without modifications, as long as this notice is preserved.
Packit 1ac44c
Packit 1ac44c
AC_DEFUN([gl_FUNC_MEMPCPY],
Packit 1ac44c
[
Packit 1ac44c
  dnl Persuade glibc <string.h> to declare mempcpy().
Packit 1ac44c
  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
Packit 1ac44c
Packit 1ac44c
  dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'.
Packit 1ac44c
  AC_REQUIRE([AC_C_RESTRICT])
Packit 1ac44c
Packit 1ac44c
  AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
Packit 1ac44c
  AC_CHECK_FUNCS([mempcpy])
Packit 1ac44c
  if test $ac_cv_func_mempcpy = no; then
Packit 1ac44c
    HAVE_MEMPCPY=0
Packit 1ac44c
  fi
Packit 1ac44c
])
Packit 1ac44c
Packit 1ac44c
# Prerequisites of lib/mempcpy.c.
Packit 1ac44c
AC_DEFUN([gl_PREREQ_MEMPCPY], [
Packit 1ac44c
  :
Packit 1ac44c
])