X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fcompat%2Fpoll.h;h=e3a13cedecfeda3768b2df2718ccf0e5af3b4d04;hp=ded35410d48dd3d7232608746e46f6d334dd7733;hb=f11e84c2c33f6e2f4da8436012bcc61b3291b0d7;hpb=1268b9d6a6df8cdc5ea9ba786e603c60e7451568

diff --git a/src/common/compat/poll.h b/src/common/compat/poll.h
index ded35410d..e3a13cede 100644
--- a/src/common/compat/poll.h
+++ b/src/common/compat/poll.h
@@ -50,6 +50,7 @@ static inline void __lttng_poll_free(void *events)
  */
 #ifdef HAVE_EPOLL
 #include <sys/epoll.h>
+#include <stdio.h>
 
 /* See man epoll(7) for this define path */
 #define COMPAT_EPOLL_PROC_PATH "/proc/sys/fs/epoll/max_user_watches"
@@ -146,8 +147,13 @@ static inline void lttng_poll_reset(struct lttng_poll_event *events)
  */
 static inline void lttng_poll_clean(struct lttng_poll_event *events)
 {
+	int ret;
+
 	if (events) {
-		close(events->epfd);
+		ret = close(events->epfd);
+		if (ret) {
+			perror("close");
+		}
 		__lttng_poll_free((void *) events->events);
 	}
 }
@@ -182,9 +188,11 @@ enum {
 #if __linux__
 	LPOLLMSG = POLLMSG,
 	LPOLLRDHUP = POLLRDHUP,
-#elif __FreeBSD__
+#elif defined(__FreeBSD__)
 	LPOLLMSG = 0,
 	LPOLLRDHUP = 0,
+#else
+#error "Please add support for your OS."
 #endif /* __linux__ */
 	LPOLLERR = POLLERR,
 	LPOLLHUP = POLLHUP | POLLNVAL,