Patch from Bernhard Fischer to make a bunch of symbols static

which were otherwise cluttering the global namespace.

13 files changed, 26 insertions, 22 deletions

diff --git a/networking/arping.c b/networking/arping.c
index 7279e86..95ca1ed 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -106,7 +106,7 @@ static int send_pack(int sock, struct in_addr *src_addr,
 	return err;
 }
 
-void finish(void)
+static void finish(void)
 {
 	if (!quiet) {
 		printf("Sent %d probes (%d broadcast(s))\n", sent, brd_sent);
@@ -129,7 +129,7 @@ void finish(void)
 	exit(!received);
 }
 
-void catcher(void)
+static void catcher(void)
 {
 	struct timeval tv;
 	static struct timeval start;
@@ -151,7 +151,7 @@ void catcher(void)
 	alarm(1);
 }
 
-int recv_pack(unsigned char *buf, int len, struct sockaddr_ll *FROM)
+static int recv_pack(unsigned char *buf, int len, struct sockaddr_ll *FROM)
 {
 	struct timeval tv;
 	struct arphdr *ah = (struct arphdr *) buf;
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index f93f502..9169481 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -462,7 +462,7 @@ static struct method_t methods6[] = {
 	{ "loopback", loopback_up6, loopback_down6, },
 };
 
-struct address_family_t addr_inet6 = {
+static struct address_family_t addr_inet6 = {
 	"inet6",
 	sizeof(methods6) / sizeof(struct method_t),
 	methods6
@@ -611,7 +611,7 @@ static struct method_t methods[] =
 	{ "loopback", loopback_up, loopback_down, },
 };
 
-struct address_family_t addr_inet =
+static struct address_family_t addr_inet =
 {
 	"inet",
 	sizeof(methods) / sizeof(struct method_t),
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 7e0c757..da7a67b 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -48,7 +48,7 @@ static struct
 	struct rtnl_handle *rth;
 } filter;
 
-void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
+static void print_link_flags(FILE *fp, unsigned flags, unsigned mdown)
 {
 	fprintf(fp, "<");
 	flags &= ~IFF_RUNNING;
diff --git a/networking/libiproute/iptunnel.c b/networking/libiproute/iptunnel.c
index f8713e0..85c6099 100644
--- a/networking/libiproute/iptunnel.c
+++ b/networking/libiproute/iptunnel.c
@@ -361,7 +361,7 @@ static int do_add(int cmd, int argc, char **argv)
 	return -1;
 }
 
-int do_del(int argc, char **argv)
+static int do_del(int argc, char **argv)
 {
 	struct ip_tunnel_parm p;
 
@@ -381,7 +381,7 @@ int do_del(int argc, char **argv)
 	return -1;
 }
 
-void print_tunnel(struct ip_tunnel_parm *p)
+static void print_tunnel(struct ip_tunnel_parm *p)
 {
 	char s1[256];
 	char s2[256];
diff --git a/networking/libiproute/ll_proto.c b/networking/libiproute/ll_proto.c
index 9b5260b..104fbca 100644
--- a/networking/libiproute/ll_proto.c
+++ b/networking/libiproute/ll_proto.c
@@ -90,7 +90,7 @@ __PF(ECONET,econet)
 #undef __PF
 
 
-char * ll_proto_n2a(unsigned short id, char *buf, int len)
+const char * ll_proto_n2a(unsigned short id, char *buf, int len)
 {
         int i;
 
diff --git a/networking/libiproute/ll_types.c b/networking/libiproute/ll_types.c
index f39f777..6b42426 100644
--- a/networking/libiproute/ll_types.c
+++ b/networking/libiproute/ll_types.c
@@ -13,7 +13,7 @@
 
 #include <linux/if_arp.h>
 
-char * ll_type_n2a(int type, char *buf, int len)
+const char * ll_type_n2a(int type, char *buf, int len)
 {
 #define __PF(f,n) { ARPHRD_##f, #n },
 static struct {
diff --git a/networking/libiproute/rt_names.c b/networking/libiproute/rt_names.c
index d503645..ff93c9e 100644
--- a/networking/libiproute/rt_names.c
+++ b/networking/libiproute/rt_names.c
@@ -76,7 +76,7 @@ static void rtnl_rtprot_initialize(void)
 			    rtnl_rtprot_tab, 256);
 }
 
-char * rtnl_rtprot_n2a(int id, char *buf, int len)
+const char * rtnl_rtprot_n2a(int id, char *buf, int len)
 {
 	if (id<0 || id>=256) {
 		snprintf(buf, len, "%d", id);
@@ -143,7 +143,7 @@ static void rtnl_rtscope_initialize(void)
 			    rtnl_rtscope_tab, 256);
 }
 
-char * rtnl_rtscope_n2a(int id, char *buf, int len)
+const char * rtnl_rtscope_n2a(int id, char *buf, int len)
 {
 	if (id<0 || id>=256) {
 		snprintf(buf, len, "%d", id);
@@ -206,7 +206,7 @@ static void rtnl_rtrealm_initialize(void)
 			    rtnl_rtrealm_tab, 256);
 }
 
-char * rtnl_rtrealm_n2a(int id, char *buf, int len)
+const char * rtnl_rtrealm_n2a(int id, char *buf, int len)
 {
 	if (id<0 || id>=256) {
 		snprintf(buf, len, "%d", id);
@@ -272,7 +272,7 @@ static void rtnl_rttable_initialize(void)
 			    rtnl_rttable_tab, 256);
 }
 
-char * rtnl_rttable_n2a(int id, char *buf, int len)
+const char * rtnl_rttable_n2a(int id, char *buf, int len)
 {
 	if (id<0 || id>=256) {
 		snprintf(buf, len, "%d", id);
@@ -334,7 +334,7 @@ static void rtnl_rtdsfield_initialize(void)
 			    rtnl_rtdsfield_tab, 256);
 }
 
-char * rtnl_dsfield_n2a(int id, char *buf, int len)
+const char * rtnl_dsfield_n2a(int id, char *buf, int len)
 {
 	if (id<0 || id>=256) {
 		snprintf(buf, len, "%d", id);
diff --git a/networking/nameif.c b/networking/nameif.c
index 10f13b4..769b777 100644
--- a/networking/nameif.c
+++ b/networking/nameif.c
@@ -86,7 +86,7 @@ static void serror(const char *s, ...)
 }
 
 /* Check ascii str_macaddr, convert and copy to *mac */
-struct ether_addr *cc_macaddr(char *str_macaddr)
+static struct ether_addr *cc_macaddr(char *str_macaddr)
 {
 	struct ether_addr *lmac, *mac;
 
diff --git a/networking/ping.c b/networking/ping.c
index 50f3930..c7cbd70 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -178,7 +178,10 @@ static int myid, options;
 static unsigned long tmin = ULONG_MAX, tmax, tsum;
 static char rcvd_tbl[MAX_DUP_CHK / 8];
 
-struct hostent *hostent;
+#ifndef CONFIG_FEATURE_FANCY_PING6
+static
+#endif
+	struct hostent *hostent;
 
 static void sendping(int);
 static void pingstats(int);
diff --git a/networking/route.c b/networking/route.c
index 5c092f4..9e14944 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -485,6 +485,7 @@ void set_flags(char *flagstr, int flags)
 	}
 }
 
+/* also used in netstat */
 void displayroutes(int noresolve, int netstatfmt)
 {
 	char devname[64], flags[16], sdest[16], sgw[16];
diff --git a/networking/tftp.c b/networking/tftp.c
index 3c94731..095dc58 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -71,8 +71,8 @@ static const char *tftp_bb_error_msg[] = {
 	"No such user"
 };
 
-const int tftp_cmd_get = 1;
-const int tftp_cmd_put = 2;
+static const int tftp_cmd_get = 1;
+static const int tftp_cmd_put = 2;
 
 #ifdef CONFIG_FEATURE_TFTP_BLOCKSIZE
 
diff --git a/networking/udhcp/script.h b/networking/udhcp/script.h
index 87a20cc..7100331 100644
--- a/networking/udhcp/script.h
+++ b/networking/udhcp/script.h
@@ -1,6 +1,6 @@
 #ifndef _SCRIPT_H
 #define _SCRIPT_H
 
-void run_script(struct dhcpMessage *packet, const char *name);
+extern void run_script(struct dhcpMessage *packet, const char *name);
 
 #endif
diff --git a/networking/wget.c b/networking/wget.c
index 45acef4..59f30c0 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -117,9 +117,9 @@ static char *safe_fgets(char *s, int size, FILE *stream)
 /*
  *  Base64-encode character string
  *  oops... isn't something similar in uuencode.c?
- *  It would be better to use already existing code
+ *  XXX: It would be better to use already existing code
  */
-char *base64enc(unsigned char *p, char *buf, int len) {
+static char *base64enc(unsigned char *p, char *buf, int len) {
 
         char al[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
                     "0123456789+/";