Blame gnulib/m4/ssize_t.m4
|
Packit |
eba2e2 |
# ssize_t.m4 serial 5 (gettext-0.18.2)
|
|
Packit |
eba2e2 |
dnl Copyright (C) 2001-2003, 2006, 2010-2014 Free Software Foundation, Inc.
|
|
Packit |
eba2e2 |
dnl This file is free software; the Free Software Foundation
|
|
Packit |
eba2e2 |
dnl gives unlimited permission to copy and/or distribute it,
|
|
Packit |
eba2e2 |
dnl with or without modifications, as long as this notice is preserved.
|
|
Packit |
eba2e2 |
|
|
Packit |
eba2e2 |
dnl From Bruno Haible.
|
|
Packit |
eba2e2 |
dnl Test whether ssize_t is defined.
|
|
Packit |
eba2e2 |
|
|
Packit |
eba2e2 |
AC_DEFUN([gt_TYPE_SSIZE_T],
|
|
Packit |
eba2e2 |
[
|
|
Packit |
eba2e2 |
AC_CACHE_CHECK([for ssize_t], [gt_cv_ssize_t],
|
|
Packit |
eba2e2 |
[AC_COMPILE_IFELSE(
|
|
Packit |
eba2e2 |
[AC_LANG_PROGRAM(
|
|
Packit |
eba2e2 |
[[#include <sys/types.h>]],
|
|
Packit |
eba2e2 |
[[int x = sizeof (ssize_t *) + sizeof (ssize_t);
|
|
Packit |
eba2e2 |
return !x;]])],
|
|
Packit |
eba2e2 |
[gt_cv_ssize_t=yes], [gt_cv_ssize_t=no])])
|
|
Packit |
eba2e2 |
if test $gt_cv_ssize_t = no; then
|
|
Packit |
eba2e2 |
AC_DEFINE([ssize_t], [int],
|
|
Packit |
eba2e2 |
[Define as a signed type of the same size as size_t.])
|
|
Packit |
eba2e2 |
fi
|
|
Packit |
eba2e2 |
])
|