patch from tito: consolidate delay functions as bb_do_delay()

git-svn-id: svn://busybox.net/trunk/busybox@13135 69ca8d6d-28ef-0310-b511-8ec308f3f277

2 files changed, 32 insertions, 1 deletions

diff --git a/libbb/Makefile.in b/libbb/Makefile.in
index 35541231b..91698a919 100644
--- a/libbb/Makefile.in
+++ b/libbb/Makefile.in
@@ -34,7 +34,7 @@ LIBBB_SRC-y:= \
         getopt_ulflags.c default_error_retval.c wfopen_input.c speed_table.c \
         perror_nomsg_and_die.c perror_nomsg.c skip_whitespace.c bb_askpass.c \
         warn_ignoring_args.c concat_subpath_file.c vfork_daemon_rexec.c \
-        bb_echo.c
+        bb_echo.c bb_do_delay.c
 
 LIBBB_SRC-$(CONFIG_FEATURE_SHADOWPASSWDS)+= pwd2spwd.c
 
diff --git a/libbb/bb_do_delay.c b/libbb/bb_do_delay.c
new file mode 100644
index 000000000..ddcff0765
--- /dev/null
+++ b/libbb/bb_do_delay.c
@@ -0,0 +1,31 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Busybox utility routines.
+ *
+ * Copyright (C) 2005 by Tito Ragusa <tito-wolit@tiscali.it>
+ *
+ * Licensed under the GPL v2, see the file LICENSE in this tarball.
+ */
+
+#include <time.h>
+#include <unistd.h>
+
+void bb_do_delay(int seconds)
+{
+        time_t start, now;
+
+        time(&start);
+        now = start;
+        while (difftime(now, start) < seconds) {
+                sleep(seconds);
+                time(&now);
+        }
+}
+
+/*
+Local Variables:
+c-file-style: "linux"
+c-basic-offset: 4
+tab-width: 4
+End:
+*/