gettimeofday

Syntax

#include <sys/time.h>

int gettimeofday(struct timeval *tp, struct timezone *tzp);

Description

Gets the current GMT time and the local timezone information. The return structures are as follows:

struct timeval {
  long tv_sec;  /* seconds since 00:00:00 GMT 1/1/1970 */
  long tv_usec; /* microseconds */
};
struct timezone {
  int tz_minuteswest; /* west of GMT */
  int tz_dsttime;     /* set if daylight saving time in affect */
};

If either tp or tzp are NULL, that information is not provided.

See section settimeofday.

Return Value

Zero on success, nonzero on failure.

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