From 4a9e34c14867430141c1e510847df0ec91060a5d Mon Sep 17 00:00:00 2001
From: Russ Dill <Russ.Dill@asu.edu>
Date: Mon, 15 Dec 2003 22:09:36 +0000
Subject: [PATCH] options is a pretty common symbol, bad idea to use as a
 global in udhcp when compiling into busybox

---
 networking/udhcp/clientpacket.c |  6 +++---
 networking/udhcp/files.c        |  2 +-
 networking/udhcp/options.c      |  8 ++++----
 networking/udhcp/options.h      |  2 +-
 networking/udhcp/script.c       | 15 ++++++++-------
 5 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/networking/udhcp/clientpacket.c b/networking/udhcp/clientpacket.c
index 7debac2ef..3ca579c4f 100644
--- a/networking/udhcp/clientpacket.c
+++ b/networking/udhcp/clientpacket.c
@@ -90,9 +90,9 @@ static void add_requests(struct dhcpMessage *packet)
 	int i, len = 0;
 
 	packet->options[end + OPT_CODE] = DHCP_PARAM_REQ;
-	for (i = 0; options[i].code; i++)
-		if (options[i].flags & OPTION_REQ)
-			packet->options[end + OPT_DATA + len++] = options[i].code;
+	for (i = 0; dhcp_options[i].code; i++)
+		if (dhcp_options[i].flags & OPTION_REQ)
+			packet->options[end + OPT_DATA + len++] = dhcp_options[i].code;
 	packet->options[end + OPT_LEN] = len;
 	packet->options[end + OPT_DATA + len] = DHCP_END;
 
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 3d0344b09..20761a585 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -82,7 +82,7 @@ static int read_opt(const char *const_line, void *arg)
 	
     if ((opt = strtok(strcpy(line, const_line), " \t="))) {
 		
-	for (option = options; option->code; option++)
+	for (option = dhcp_options; option->code; option++)
 		if (!strcasecmp(option->name, opt))
 			break;
 	
diff --git a/networking/udhcp/options.c b/networking/udhcp/options.c
index a3edd0b8b..32deeabb3 100644
--- a/networking/udhcp/options.c
+++ b/networking/udhcp/options.c
@@ -13,7 +13,7 @@
 
 
 /* supported options are easily added here */
-struct dhcp_option options[] = {
+struct dhcp_option dhcp_options[] = {
 	/* name[10]	flags					code */
 	{"subnet",	OPTION_IP | OPTION_REQ,			0x01},
 	{"timezone",	OPTION_S32,				0x02},
@@ -158,9 +158,9 @@ int add_simple_option(unsigned char *optionptr, unsigned char code, u_int32_t da
 	u16 = (u_int16_t *) &aligned;
 	u32 = &aligned;
 
-	for (i = 0; options[i].code; i++)
-		if (options[i].code == code) {
-			length = option_lengths[options[i].flags & TYPE_MASK];
+	for (i = 0; dhcp_options[i].code; i++)
+		if (dhcp_options[i].code == code) {
+			length = option_lengths[dhcp_options[i].flags & TYPE_MASK];
 		}
 		
 	if (!length) {
diff --git a/networking/udhcp/options.h b/networking/udhcp/options.h
index 1fded2ef4..a62665801 100644
--- a/networking/udhcp/options.h
+++ b/networking/udhcp/options.h
@@ -27,7 +27,7 @@ struct dhcp_option {
 	unsigned char code;
 };
 
-extern struct dhcp_option options[];
+extern struct dhcp_option dhcp_options[];
 extern int option_lengths[];
 
 unsigned char *get_option(struct dhcpMessage *packet, int code);
diff --git a/networking/udhcp/script.c b/networking/udhcp/script.c
index 41b680d6b..7876dd3c7 100644
--- a/networking/udhcp/script.c
+++ b/networking/udhcp/script.c
@@ -160,8 +160,8 @@ static char **fill_envp(struct dhcpMessage *packet)
 	if (packet == NULL)
 		num_options = 0;
 	else {
-		for (i = 0; options[i].code; i++)
-			if (get_option(packet, options[i].code))
+		for (i = 0; dhcp_options[i].code; i++)
+			if (get_option(packet, dhcp_options[i].code))
 				num_options++;
 		if (packet->siaddr) num_options++;
 		if ((temp = get_option(packet, DHCP_OPTION_OVER)))
@@ -184,14 +184,15 @@ static char **fill_envp(struct dhcpMessage *packet)
 	asprintip(&envp[j++], "ip=", (unsigned char *) &packet->yiaddr);
 
 
-	for (i = 0; options[i].code; i++) {
-		if (!(temp = get_option(packet, options[i].code)))
+	for (i = 0; dhcp_options[i].code; i++) {
+		if (!(temp = get_option(packet, dhcp_options[i].code)))
 			continue;
-		envp[j] = xmalloc(upper_length(temp[OPT_LEN - 2], options[i].flags & TYPE_MASK) + strlen(options[i].name) + 2);
-		fill_options(envp[j++], temp, &options[i]);
+		envp[j] = xmalloc(upper_length(temp[OPT_LEN - 2],
+			dhcp_options[i].flags & TYPE_MASK) + strlen(dhcp_options[i].name) + 2);
+		fill_options(envp[j++], temp, &dhcp_options[i]);
 
 		/* Fill in a subnet bits option for things like /24 */
-		if (options[i].code == DHCP_SUBNET) {
+		if (dhcp_options[i].code == DHCP_SUBNET) {
 			memcpy(&subnet, temp, 4);
 			asprintf(&envp[j++], "mask=%d", mton(&subnet));
 		}
-- 
2.25.1