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authorErik Andersen2000-04-13 18:49:43 +0000
committerErik Andersen2000-04-13 18:49:43 +0000
commit9cf3bfa7c1bf3ad959c61711c9a5ac1969149300 (patch)
tree61d03a8d473f2d253c80f5bb3acc13d488351250 /ping.c
parentb4f8606c05f8a256b515633e48df954ead1260ef (diff)
downloadbusybox-9cf3bfa7c1bf3ad959c61711c9a5ac1969149300.zip
busybox-9cf3bfa7c1bf3ad959c61711c9a5ac1969149300.tar.gz
More doc updates for BusyBox, with fixes to apps for bugs revealed
while trying to write docs . :-) -Erik
Diffstat (limited to 'ping.c')
-rw-r--r--ping.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/ping.c b/ping.c
index c9cf5ff..ef6503a 100644
--- a/ping.c
+++ b/ping.c
@@ -1,6 +1,6 @@
/* vi: set sw=4 ts=4: */
/*
- * $Id: ping.c,v 1.11 2000/02/08 19:58:47 erik Exp $
+ * $Id: ping.c,v 1.12 2000/04/13 18:49:43 erik Exp $
* Mini ping implementation for busybox
*
* Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
@@ -182,9 +182,9 @@ extern int ping_main(int argc, char **argv)
static const char *ping_usage = "ping [OPTION]... host\n\n"
"Send ICMP ECHO_REQUEST packets to network hosts.\n\n"
"Options:\n"
- "\t-q\t\tQuiet mode, only displays output at start"
-
- "\t\t\tand when finished.\n" "\t-c COUNT\tSend only COUNT pings.\n";
+ "\t-c COUNT\tSend only COUNT pings.\n"
+ "\t-q\t\tQuiet mode, only displays output at start\n"
+ "\t\t\tand when finished.\n";
static char *hostname = NULL;
static struct sockaddr_in pingaddr;
@@ -418,9 +418,7 @@ extern int ping_main(int argc, char **argv)
argv++;
options = 0;
/* Parse any options */
- while (argc > 1) {
- if (**argv != '-')
- usage(ping_usage);
+ while (argc >= 1 && **argv == '-') {
thisarg = *argv;
thisarg++;
switch (*thisarg) {