WINGs/usleep.c

   1
   2 #include <errno.h>
   3 #include <time.h>
   4
   5 #include "wconfig.h"
   6
   7 void wusleep(unsigned int usec)
   8 {
   9         struct timespec tm;
  10
  11         /* An arbitrary limit of 10 minutes -- in WM, if
  12          * somethings wants to sleep anything even close to
  13          * this, it's most likely an error.
  14          */
  15         if (usec > 600000000)
  16                 return;
  17
  18         tm.tv_sec = usec / 1000000;
  19         tm.tv_nsec = (usec % 1000000) * 1000;
  20
  21         while (nanosleep(&tm, &tm) == -1 && errno == EINTR)
  22                 ;
  23
  24 }
  25