tevent:testsuite: fix O3 errors unused result for read

[metze/samba/wip.git] / lib / tevent / testsuite.c

diff --git a/lib/tevent/testsuite.c b/lib/tevent/testsuite.c
index bcd27fd786384aa5502b904998d2461d34a03572..013bc3231c2dd1379cedd390efa866b5af4b75b5 100644 (file)
--- a/lib/tevent/testsuite.c
+++ b/lib/tevent/testsuite.c
@@ -38,6 +38,15 @@
 
 static int fde_count;
 
+static void do_read(int fd, void *buf, size_t count)
+{
+       ssize_t ret;
+
+       do {
+               ret = read(fd, buf, count);
+       } while (ret == -1 && errno == EINTR);
+}
+
 static void fde_handler_read(struct tevent_context *ev_ctx, struct tevent_fd *f,
                        uint16_t flags, void *private_data)
 {
@@ -48,7 +57,7 @@ static void fde_handler_read(struct tevent_context *ev_ctx, struct tevent_fd *f,
 #endif
        kill(getpid(), SIGALRM);
 
-       read(fd[0], &c, 1);
+       do_read(fd[0], &c, 1);
        fde_count++;
 }
 
@@ -72,7 +81,7 @@ static void fde_handler_read_1(struct tevent_context *ev_ctx, struct tevent_fd *
 #endif
        kill(getpid(), SIGALRM);
 
-       read(fd[1], &c, 1);
+       do_read(fd[1], &c, 1);
        fde_count++;
 }