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authorElliott Hughes <enh@google.com>2014-11-24 15:22:22 -0800
committerElliott Hughes <enh@google.com>2014-11-24 15:22:22 -0800
commit493faf525c1099c3f898f72201068956b074b4a6 (patch)
treeabcca6db031ca5df4b0aa5defd09026669749830 /toolbox/upstream-netbsd/bin/sleep/sleep.c
parente494c513f919b405f92d3a3ebefa105a2482ec5b (diff)
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Lose sleep to toybox.
No pun intended. Change-Id: Ic1d9c8fa9719a7749b4eeaeac20df313600c0b88
Diffstat (limited to 'toolbox/upstream-netbsd/bin/sleep/sleep.c')
-rw-r--r--toolbox/upstream-netbsd/bin/sleep/sleep.c159
1 files changed, 0 insertions, 159 deletions
diff --git a/toolbox/upstream-netbsd/bin/sleep/sleep.c b/toolbox/upstream-netbsd/bin/sleep/sleep.c
deleted file mode 100644
index 4349af4..0000000
--- a/toolbox/upstream-netbsd/bin/sleep/sleep.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/* $NetBSD: sleep.c,v 1.24 2011/08/29 14:51:19 joerg Exp $ */
-
-/*
- * Copyright (c) 1988, 1993, 1994
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <sys/cdefs.h>
-#ifndef lint
-__COPYRIGHT("@(#) Copyright (c) 1988, 1993, 1994\
- The Regents of the University of California. All rights reserved.");
-#endif /* not lint */
-
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)sleep.c 8.3 (Berkeley) 4/2/94";
-#else
-__RCSID("$NetBSD: sleep.c,v 1.24 2011/08/29 14:51:19 joerg Exp $");
-#endif
-#endif /* not lint */
-
-#include <ctype.h>
-#include <err.h>
-#include <locale.h>
-#include <math.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-__dead static void alarmhandle(int);
-__dead static void usage(void);
-
-static volatile sig_atomic_t report_requested;
-static void
-report_request(int signo __unused)
-{
-
- report_requested = 1;
-}
-
-int
-main(int argc, char *argv[])
-{
- char *arg, *temp;
- double fval, ival, val;
- struct timespec ntime;
- time_t original;
- int ch, fracflag, rv;
-
- setprogname(argv[0]);
- (void)setlocale(LC_ALL, "");
-
- (void)signal(SIGALRM, alarmhandle);
-
- while ((ch = getopt(argc, argv, "")) != -1)
- switch(ch) {
- default:
- usage();
- }
- argc -= optind;
- argv += optind;
-
- if (argc != 1)
- usage();
-
- /*
- * Okay, why not just use atof for everything? Why bother
- * checking if there is a fraction in use? Because the old
- * sleep handled the full range of integers, that's why, and a
- * double can't handle a large long. This is fairly useless
- * given how large a number a double can hold on most
- * machines, but now we won't ever have trouble. If you want
- * 1000000000.9 seconds of sleep, well, that's your
- * problem. Why use an isdigit() check instead of checking for
- * a period? Because doing it this way means locales will be
- * handled transparently by the atof code.
- */
- fracflag = 0;
- arg = *argv;
- for (temp = arg; *temp != '\0'; temp++)
- if (!isdigit((unsigned char)*temp))
- fracflag++;
-
- if (fracflag) {
- val = atof(arg);
- if (val <= 0)
- usage();
- ival = floor(val);
- fval = (1000000000 * (val-ival));
- ntime.tv_sec = ival;
- ntime.tv_nsec = fval;
- }
- else {
- ntime.tv_sec = atol(arg);
- if (ntime.tv_sec <= 0)
- return EXIT_SUCCESS;
- ntime.tv_nsec = 0;
- }
-
- original = ntime.tv_sec;
- signal(SIGINFO, report_request);
- while ((rv = nanosleep(&ntime, &ntime)) != 0) {
- if (report_requested) {
- /* Reporting does not bother with nanoseconds. */
- warnx("about %d second(s) left out of the original %d",
- (int)ntime.tv_sec, (int)original);
- report_requested = 0;
- } else
- break;
- }
-
- if (rv == -1)
- err(EXIT_FAILURE, "nanosleep failed");
-
- return EXIT_SUCCESS;
- /* NOTREACHED */
-}
-
-static void
-usage(void)
-{
- (void)fprintf(stderr, "usage: %s seconds\n", getprogname());
- exit(EXIT_FAILURE);
- /* NOTREACHED */
-}
-
-/* ARGSUSED */
-static void
-alarmhandle(int i)
-{
- _exit(EXIT_SUCCESS);
- /* NOTREACHED */
-}