lib/xusleep.c

   1 /*
   2  * Copyright (C) 1996-2020 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 #include "xusleep.h"
  11
  12 #if HAVE_UNISTD_H
  13 #include <unistd.h>
  14 #endif
  15
  16 /**
  17  * xusleep, as usleep but accepts longer pauses
  18  */
  19 int
  20 xusleep(unsigned int usec)
  21 {
  22     /* XXX emulation of usleep() */
  23     struct timeval sl;
  24     sl.tv_sec = usec / 1000000;
  25     sl.tv_usec = usec % 1000000;
  26     return select(0, NULL, NULL, NULL, &sl);
  27 }
  28