waiter.c
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1 /*
2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
3  *
4  * Squid software is distributed under GPLv2+ license and includes
5  * contributions from numerous individuals and organizations.
6  * Please see the COPYING and CONTRIBUTORS files for details.
7  */
8 
9 #include "squid.h"
10 
11 #if HAVE_ASSERT_H
12 #include <assert.h>
13 #endif
14 
15 int
16 main(int argc, char *argv[])
17 {
18  int i;
19  struct timeval now;
20  struct timeval alarm;
21  struct timeval to;
22  assert(argc == 2);
23  i = atoi(argv[1]);
24  gettimeofday(&now, NULL);
25  alarm.tv_sec = now.tv_sec + i + (now.tv_sec % i);
26  alarm.tv_usec = 0;
27  to.tv_sec = alarm.tv_sec - now.tv_sec;
28  to.tv_usec = alarm.tv_usec - now.tv_usec;
29  if (to.tv_usec < 0) {
30  to.tv_usec += 1000000;
31  to.tv_sec -= 1;
32  }
33  select(1, NULL, NULL, NULL, &to);
34  return 0;
35 }
36 
#define assert(EX)
Definition: assert.h:17
int i
Definition: membanger.c:49
int main(int argc, char *argv[])
Definition: waiter.c:16
#define NULL
Definition: types.h:166

 

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