windows-nt/Source/XPSP1/NT/sdktools/perftool/wait/wait.c
2020-09-26 16:20:57 +08:00

45 lines
701 B
C

#include <windows.h>
#include <stdlib.h>
//
// Program sleeps for desired amount of time, but at least
// two seconds. Beeps 5 times to warn of start. Beeps once at end.
//
int
__cdecl
main(
int argc,
char *argv[]
)
{
unsigned i, uSecs;
if(argc <=1)
return(1);
for (i=1; i<=5; i++) {
Beep(360, 200);
Sleep(200);
}
uSecs = atoi(argv[1]);
//
// The test for 2 is because we already waited for 2 seconds,
// above.
//
// The subtraction of 700 milliseconds allows for startup
// time on my 486/33 EISA machine. Your milage may vary.
//
if (uSecs > 2) {
Sleep(1000*(uSecs-2)-700);
}
Beep(360, 200);
return(0);
}