[PATCH 1/3] gen_uuid.c: Ignore return values from fcntl()

[Ryan Long]

CID 1049146: Unchecked return value from library in get_clock().
CID 1049147: Unchecked return value from library in get_random_fd().

Closes #4280
---
 cpukit/libmisc/uuid/gen_uuid.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cpukit/libmisc/uuid/gen_uuid.c b/cpukit/libmisc/uuid/gen_uuid.c
index 3ca75a0..9cd763d 100644
--- a/cpukit/libmisc/uuid/gen_uuid.c
+++ b/cpukit/libmisc/uuid/gen_uuid.c
@@ -164,8 +164,13 @@ static int get_random_fd(void)
 			fd = open("/dev/random", O_RDONLY | O_NONBLOCK);
 		if (fd >= 0) {
 			i = fcntl(fd, F_GETFD);
+			#ifdef __rtems__
+			if (i >= 0)
+				(void) fcntl(fd, F_SETFD, i | FD_CLOEXEC);
+			#else
 			if (i >= 0)
 				fcntl(fd, F_SETFD, i | FD_CLOEXEC);
+			#endif
 		}
 #endif
 		srand((getpid() << ((sizeof(pid_t)*CHAR_BIT)>>1)) ^ getuid() ^ tv.tv_sec ^ tv.tv_usec);
@@ -426,6 +431,9 @@ try_again:
 		}
 		rewind(state_f);
 		fl.l_type = F_UNLCK;
+	#ifdef __rtems__
+		(void)
+	#endif
 		fcntl(state_fd, F_SETLK, &fl);
 	}
 
-- 
1.8.3.1