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96 lines
1.2 KiB
96 lines
1.2 KiB
/*++
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Copyright (c) 1991 Microsoft Corporation
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Module Name:
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ntsleep.c
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Abstract:
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User mode sleep program. This program simply sleeps for the time
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specified on the command line (in seconds).
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Author:
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Manny Weiser (mannyw) 2-8-91
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Revision History:
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--*/
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#include <stdio.h>
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#include <windows.h>
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//
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// Local definitions
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//
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VOID
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DisplayUsage(
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char *ProgramName
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);
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int
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AsciiToInteger(
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char *Number
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);
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int
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_CRTAPI1 main(
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int argc,
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char *argv[]
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)
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{
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int time;
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if (argc != 2) {
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DisplayUsage( argv[0] );
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return 1;
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}
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time = AsciiToInteger( argv[1] );
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if (time == -1) {
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DisplayUsage( argv[0] );
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return 1;
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}
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//
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// No bounds checking here. Live with it.
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//
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Sleep( time * 1000 );
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return 0;
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}
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VOID
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DisplayUsage(
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char *ProgramName
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)
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{
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printf( "Usage: %s time-to-sleep-in-seconds\n", ProgramName );
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}
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int
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AsciiToInteger(
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char *Number
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)
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{
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int total = 0;
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while ( *Number != '\0' ) {
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if ( *Number >= '0' && *Number <= '9' ) {
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total = total * 10 + *Number - '0';
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Number++;
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} else {
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total = -1;
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break;
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}
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}
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return total;
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}
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