os-posix: include sys/time.h

Since gettimeofday() is used in this header file as a macro define,
include the function's define header file, to avoid compile warning
when other file include os-posix.h.

Signed-off-by: Wenchao Xia <wenchaoqemu@gmail.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

diff --git a/include/sysemu/os-posix.h b/include/sysemu/os-posix.h
index 25d0b2a..f131521 100644 (file)
--- a/include/sysemu/os-posix.h
+++ b/include/sysemu/os-posix.h
@@ -26,6 +26,8 @@
 #ifndef QEMU_OS_POSIX_H
 #define QEMU_OS_POSIX_H
 
+#include <sys/time.h>
+
 void os_set_line_buffering(void);
 void os_set_proc_name(const char *s);
 void os_setup_signal_handling(void);