X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fsleep.c;h=506192dd37447f14e7d51590b7d65e014883a76c;hb=637d2266e1ea711f27ab0aec200a196b5eccbbca;hp=7e38a366757e2ce103ae5df7a54b237412285a57;hpb=b0e9a709ba1ae1724d413a77f5b67b1a3e6c6cb7;p=oweals%2Fbusybox.git

diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 7e38a3667..506192dd3 100644
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -1,19 +1,86 @@
-#include "internal.h"
-#include <stdio.h>
+/* vi: set sw=4 ts=4: */
+/*
+ * sleep implementation for busybox
+ *
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
 
-const char	sleep_usage[] = " NUMBER\n"
-"Pause for NUMBER seconds.\n";
+/* BB_AUDIT SUSv3 compliant */
+/* BB_AUDIT GNU issues -- fancy version matches except args must be ints. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/sleep.html */
 
-extern int
-sleep_main(int argc, char * * argv)
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Rewritten to do proper arg and error checking.
+ * Also, added a 'fancy' configuration to accept multiple args with
+ * time suffixes for seconds, minutes, hours, and days.
+ */
+
+#include <stdlib.h>
+#include <limits.h>
+#include <unistd.h>
+#include "busybox.h"
+
+#ifdef CONFIG_FEATURE_FANCY_SLEEP
+static const struct suffix_mult sleep_suffixes[] = {
+	{ "s", 1 },
+	{ "m", 60 },
+	{ "h", 60*60 },
+	{ "d", 24*60*60 },
+	{ NULL, 0 }
+};
+#endif
+
+extern int sleep_main(int argc, char **argv)
 {
-        if ( (argc < 2) || (**(argv+1) == '-') ) {
-	    usage( sleep_usage );
+	unsigned int duration;
+
+#ifdef CONFIG_FEATURE_FANCY_SLEEP
+
+	if (argc < 2) {
+		bb_show_usage();
+	}
+
+	++argv;
+	duration = 0;
+	do {
+		duration += bb_xgetularg_bnd_sfx(*argv, 10,
+										 0, UINT_MAX-duration,
+										 sleep_suffixes);
+	} while (*++argv);
+
+#else  /* CONFIG_FEATURE_FANCY_SLEEP */
+
+	if (argc != 2) {
+		bb_show_usage();
+	}
+
+#if UINT_MAX == ULONG_MAX
+	duration = bb_xgetularg10(argv[1]);
+#else
+	duration = bb_xgetularg10_bnd(argv[1], 0, UINT_MAX);
+#endif
+
+#endif /* CONFIG_FEATURE_FANCY_SLEEP */
+
+	if (sleep(duration)) {
+		bb_perror_nomsg_and_die();
 	}
 
-	if ( sleep(atoi(*(++argv))) != 0 ) {
-		perror( "sleep");
-		exit (FALSE);
-	} else
-		exit (TRUE);
+	return EXIT_SUCCESS;
 }