remove redundant feature test macro checks in sys/time.h

[oweals/musl.git] / include / sys / time.h

diff --git a/include/sys/time.h b/include/sys/time.h
index b6787c3c309015d953c815d67a86df2025a200a2..c5cab814c0d112d493d75d1a35c98bb338195687 100644 (file)
--- a/include/sys/time.h
+++ b/include/sys/time.h
@@ -10,15 +10,11 @@ extern "C" {
 
 int gettimeofday (struct timeval *__restrict, void *__restrict);
 
-#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
- || defined(_BSD_SOURCE)
-
 #define ITIMER_REAL    0
 #define ITIMER_VIRTUAL 1
 #define ITIMER_PROF    2
 
-struct itimerval
-{
+struct itimerval {
        struct timeval it_interval;
        struct timeval it_value;
 };
@@ -27,8 +23,6 @@ int getitimer (int, struct itimerval *);
 int setitimer (int, const struct itimerval *__restrict, struct itimerval *__restrict);
 int utimes (const char *, const struct timeval [2]);
 
-#endif
-
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 struct timezone {
        int tz_minuteswest;
@@ -51,6 +45,17 @@ int adjtime (const struct timeval *, struct timeval *);
        ((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