if_ether.h: new ethernet protocol type

[musl] / include / sys / time.h

diff --git a/include/sys/time.h b/include/sys/time.h
index 3ce824e..bfe1414 100644 (file)
--- a/include/sys/time.h
+++ b/include/sys/time.h
@@ -43,14 +43,25 @@ int adjtime (const struct timeval *, struct timeval *);
 #define timerclear(t) ((t)->tv_sec = (t)->tv_usec = 0)
 #define timercmp(s,t,op) ((s)->tv_sec == (t)->tv_sec ? \
        (s)->tv_usec op (t)->tv_usec : (s)->tv_sec op (t)->tv_sec)
-#define timeradd(s,t,a) ( (a)->tv_sec = (s)->tv_sec + (t)->tv_sec, \
+#define timeradd(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec + (t)->tv_sec, \
        ((a)->tv_usec = (s)->tv_usec + (t)->tv_usec) >= 1000000 && \
        ((a)->tv_usec -= 1000000, (a)->tv_sec++) )
-#define timersub(s,t,a) ( (a)->tv_sec = (s)->tv_sec - (t)->tv_sec, \
+#define timersub(s,t,a) (void) ( (a)->tv_sec = (s)->tv_sec - (t)->tv_sec, \
        ((a)->tv_usec = (s)->tv_usec - (t)->tv_usec) < 0 && \
        ((a)->tv_usec += 1000000, (a)->tv_sec--) )
 #endif
 
+#if defined(_GNU_SOURCE)
+#define TIMEVAL_TO_TIMESPEC(tv, ts) ( \
+       (ts)->tv_sec = (tv)->tv_sec, \
+       (ts)->tv_nsec = (tv)->tv_usec * 1000, \
+       (void)0 )
+#define TIMESPEC_TO_TIMEVAL(tv, ts) ( \
+       (tv)->tv_sec = (ts)->tv_sec, \
+       (tv)->tv_usec = (ts)->tv_nsec / 1000, \
+       (void)0 )
+#endif
+
 #ifdef __cplusplus
 }
 #endif