--- /dev/null
+AC_DEFUN(PSI_CHECK_SYS_TIME, [
+ AC_CHECK_HEADERS(sys/time.h)
+
+ PSI_CONST(ITIMER_REAL, int)
+ PSI_CONST(ITIMER_VIRTUAL, int)
+ PSI_CONST(ITIMER_PROF, int)
+
+ PSI_STRUCT(struct timeval, [
+ time_t tv_sec,
+ suseconds_t tv_usec]
+ )
+ PSI_STRUCT(struct itimerval, [
+ struct timeval it_interval,
+ struct timeval it_value]
+ )
+ PSI_STRUCT(struct timezone, [
+ int tz_minuteswest,
+ int tz_dsttime]
+ )
+
+ PSI_DECL(int getitimer, [(int which, struct itimerval *value)])
+ PSI_DECL(int setitimer, [(int which struct itimerval *value, struct itimerval *ovalue)])
+ PSI_DECL(int gettimeofday, [(struct timeval *tp, struct timezone *tz)])
+ PSI_DECL(int utimes, [(char *path, struct timeval times@<:@2@:>@)])
+ PSI_DECL(int utimensat, [(int fd, char *path, struct timespec times@<:@2@:>@)])
+])