23 lines
759 B
Text
23 lines
759 B
Text
# reallocarray.m4 serial 3
|
|
dnl Copyright (C) 2017-2022 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_REALLOCARRAY],
|
|
[
|
|
dnl Persuade glibc <stdlib.h> to declare reallocarray.
|
|
AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
|
|
|
|
AC_REQUIRE([gl_STDLIB_H_DEFAULTS])
|
|
AC_REQUIRE([gl_CHECK_MALLOC_PTRDIFF])
|
|
AC_CHECK_FUNCS([reallocarray])
|
|
if test "$ac_cv_func_reallocarray" = no; then
|
|
HAVE_REALLOCARRAY=0
|
|
elif test "$gl_cv_malloc_ptrdiff" = no; then
|
|
REPLACE_REALLOCARRAY=1
|
|
fi
|
|
])
|
|
|
|
# Prerequisites of lib/reallocarray.c.
|
|
AC_DEFUN([gl_PREREQ_REALLOCARRAY], [:])
|