sane-project-backends/lib/sleep.c

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639 B
C
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#include "../include/sane/config.h"
#ifndef HAVE_SLEEP
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#endif
unsigned int sleep(unsigned int seconds)
{
#ifdef HAVE_WINDOWS_H
Sleep(seconds*1000);
return 0;
#else
int rc = 0;
/* WARNING: Not all platforms support usleep() for more than 1
* second. Assuming if they do not have POSIX sleep then they
* do not have POSIX usleep() either and are using our internal
* version which can support it. If it fails, need to add an OS
* specific replacement like Sleep for Windows.
*/
if (usleep(seconds*1000000))
rc = 1;
return rc;
#endif
}
#endif