[bpt/emacs.git] / lib-src / wakeup.c

/* Program to produce output at regular intervals.  */

#include <stdio.h>
#include <time.h>

struct tm *localtime ();

main (argc, argv)
     int argc;
     char **argv;
{
  int period = 60;
  long when;
  struct tm *tp;

  if (argc > 1)
    period = atoi (argv[1]);

  while (1)
    {
      printf ("Wake up!\n");
      fflush (stdout);
      /* If using a period of 60, produce the output when the minute
	 changes. */
      if (period == 60)
	{
	  time (&when);
	  tp = localtime (&when);
	  sleep (60 - tp->tm_sec);
	}
      else
	sleep (period);
    }
}
Commit	Line	Data
58fd8a81 DM	1	/* Program to produce output at regular intervals. */
	2
	3	#include <stdio.h>
	4	#include <time.h>
	5
	6	struct tm *localtime ();
	7
	8	main (argc, argv)
	9	int argc;
	10	char **argv;
	11	{
	12	int period = 60;
	13	long when;
	14	struct tm *tp;
	15
	16	if (argc > 1)
	17	period = atoi (argv[1]);
	18
	19	while (1)
	20	{
	21	printf ("Wake up!\n");
	22	fflush (stdout);
	23	/* If using a period of 60, produce the output when the minute
	24	changes. */
	25	if (period == 60)
	26	{
	27	time (&when);
	28	tp = localtime (&when);
	29	sleep (60 - tp->tm_sec);
	30	}
	31	else
	32	sleep (period);
	33	}
	34	}