From 772f20abb0a3a0979c440114bf3a1cff5b3cef03 Mon Sep 17 00:00:00 2001
From: cvpcs <root@cvpcs.org>
Date: Wed, 2 Jun 2010 11:02:31 -0500
Subject: initial import of bash 4.1

---
 examples/loadables/sleep.c | 97 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 examples/loadables/sleep.c

(limited to 'examples/loadables/sleep.c')

diff --git a/examples/loadables/sleep.c b/examples/loadables/sleep.c
new file mode 100644
index 0000000..a9bd36f
--- /dev/null
+++ b/examples/loadables/sleep.c
@@ -0,0 +1,97 @@
+/*
+ * sleep -- sleep for fractions of a second
+ *
+ * usage: sleep seconds[.fraction]
+ */
+
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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 3 of the License, or
+   (at your option) any later version.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "config.h"
+
+#include "bashtypes.h"
+
+#if defined (TIME_WITH_SYS_TIME)
+#  include <sys/time.h>
+#  include <time.h>
+#else
+#  if defined (HAVE_SYS_TIME_H)
+#    include <sys/time.h>
+#  else
+#    include <time.h>
+#  endif
+#endif
+
+#if defined (HAVE_UNISTD_H)
+#include <unistd.h>
+#endif
+
+#include <stdio.h>
+#include "chartypes.h"
+
+#include "shell.h"
+#include "builtins.h"
+#include "common.h"
+
+#define RETURN(x) \
+	do { \
+		if (sp) *sp = sec; \
+		if (usp) *usp = usec; \
+		return (x); \
+	} while (0)
+
+int
+sleep_builtin (list)
+WORD_LIST	*list;
+{
+	long	sec, usec;
+
+	if (list == 0) {
+		builtin_usage();
+		return(EX_USAGE);
+	}
+
+	if (*list->word->word == '-' || list->next) {
+		builtin_usage ();
+		return (EX_USAGE);
+	}
+
+    	if (uconvert(list->word->word, &sec, &usec)) {
+		fsleep(sec, usec);
+		return(EXECUTION_SUCCESS);
+    	}
+
+	builtin_error("%s: bad sleep interval", list->word->word);
+	return (EXECUTION_FAILURE);
+}
+
+static char *sleep_doc[] = {
+	"Suspend execution for specified period.",
+	""
+	"sleep suspends execution for a minimum of SECONDS[.FRACTION] seconds.",
+	(char *)NULL
+};
+
+struct builtin sleep_struct = {
+	"sleep",
+	sleep_builtin,
+	BUILTIN_ENABLED,
+	sleep_doc,
+	"sleep seconds[.fraction]",
+	0
+};
-- 
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