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-rw-r--r--time/time.h29
1 files changed, 20 insertions, 9 deletions
diff --git a/time/time.h b/time/time.h
index 5926d80c8e..596351bede 100644
--- a/time/time.h
+++ b/time/time.h
@@ -22,7 +22,8 @@ Cambridge, MA 02139, USA. */
#ifndef _TIME_H
-#if !defined(__need_time_t) && !defined(__need_clock_t)
+#if (! defined (__need_time_t) && !defined(__need_clock_t) && \
+ ! defined (__need_timespec))
#define _TIME_H 1
#include <features.h>
@@ -78,6 +79,24 @@ typedef __time_t time_t;
#undef __need_time_t
+#if ! defined(__timespec_defined) && \
+ ((defined (_TIME_H) && defined (__USE_POSIX)) || \
+ defined (__need_timespec))
+#define __timespec_defined 1
+
+/* POSIX.4 structure for a time value. This is like a `struct timeval' but
+ has nanoseconds instead of microseconds. */
+struct timespec
+ {
+ long int tv_sec; /* Seconds. */
+ long int tv_nsec; /* Nanoseconds. */
+ };
+
+#endif /* timespec not defined and <time.h> or need timespec. */
+#undef __need_timespec
+
+
+
#ifdef _TIME_H
/* Used by other time functions. */
struct tm
@@ -229,14 +248,6 @@ extern int dysize __P ((int __year));
#endif
-/* POSIX.4 structure for a time value. This is like a `struct timeval' but
- has nanoseconds instead of microseconds. */
-struct timespec
- {
- long int ts_sec; /* Seconds. */
- long int ts_nsec; /* Nanoseconds. */
- };
-
#ifdef __USE_POSIX
/* Pause execution for a number of nanoseconds. */
extern int nanosleep __P ((__const struct timespec *__requested_time,