This updates gets rid of an unused variable warning at configure time,
so removes one hurdle to configure with CFLAGS="-Werror".
Change-Id: I7adfed3f821409d7ea36c79e19e96b1977e32804
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
# and this notice are preserved. This file is offered as-is, without any
# warranty.
# and this notice are preserved. This file is offered as-is, without any
# warranty.
AC_DEFUN([AX_HAVE_EPOLL], [dnl
ax_have_epoll_cppflags="${CPPFLAGS}"
AC_DEFUN([AX_HAVE_EPOLL], [dnl
ax_have_epoll_cppflags="${CPPFLAGS}"
struct epoll_event ev;
fd = epoll_create(128);
struct epoll_event ev;
fd = epoll_create(128);
-rc = epoll_wait(fd, &ev, 1, 0);])],
+epoll_wait(fd, &ev, 1, 0);])],
[ax_cv_have_epoll=yes],
[ax_cv_have_epoll=no])])
CPPFLAGS="${ax_have_epoll_cppflags}"
[ax_cv_have_epoll=yes],
[ax_cv_have_epoll=no])])
CPPFLAGS="${ax_have_epoll_cppflags}"
#include <sys/epoll.h>
#include <signal.h>
], [dnl
#include <sys/epoll.h>
#include <signal.h>
], [dnl
struct epoll_event ev;
fd = epoll_create(128);
struct epoll_event ev;
fd = epoll_create(128);
-rc = epoll_wait(fd, &ev, 1, 0);
-rc = epoll_pwait(fd, &ev, 1, 0, (sigset_t const *)(0));])],
+epoll_wait(fd, &ev, 1, 0);
+epoll_pwait(fd, &ev, 1, 0, (sigset_t const *)(0));])],
[ax_cv_have_epoll_pwait=yes],
[ax_cv_have_epoll_pwait=no])])
CPPFLAGS="${ax_have_epoll_cppflags}"
[ax_cv_have_epoll_pwait=yes],
[ax_cv_have_epoll_pwait=no])])
CPPFLAGS="${ax_have_epoll_cppflags}"