Make sure we have a show_usage function prototype

[oweals/busybox.git] / networking / ifconfig.c

diff --git a/networking/ifconfig.c b/networking/ifconfig.c
index 513f176d1f28a805d7668e3ded081ecb3dd9e1f6..d0ee4c3a5a6583ce4fb321c47b27f19e329bc742 100644 (file)
--- a/networking/ifconfig.c
+++ b/networking/ifconfig.c
@@ -15,7 +15,7 @@
  * Foundation;  either  version 2 of the License, or  (at
  * your option) any later version.
  *
- * $Id: ifconfig.c,v 1.19 2002/08/22 18:22:10 bug1 Exp $
+ * $Id: ifconfig.c,v 1.20 2002/11/26 09:02:05 bug1 Exp $
  *
  */
 
@@ -46,7 +46,7 @@
 #include "busybox.h"
 
 #ifdef CONFIG_FEATURE_IFCONFIG_SLIP
-#include <linux/if_slip.h>
+# include <linux/if_slip.h>
 #endif
 
 /* I don't know if this is needed for busybox or not.  Anyone? */
@@ -55,20 +55,20 @@
 
 /* Defines for glibc2.0 users. */
 #ifndef SIOCSIFTXQLEN
-#define SIOCSIFTXQLEN      0x8943
-#define SIOCGIFTXQLEN      0x8942
+# define SIOCSIFTXQLEN      0x8943
+# define SIOCGIFTXQLEN      0x8942
 #endif
 
 /* ifr_qlen is ifru_ivalue, but it isn't present in 2.0 kernel headers */
 #ifndef ifr_qlen
-#define ifr_qlen        ifr_ifru.ifru_mtu
+# define ifr_qlen        ifr_ifru.ifru_mtu
 #endif
 
 #ifndef IFF_DYNAMIC
-#define IFF_DYNAMIC     0x8000 /* dialup device with changing addresses */
+# define IFF_DYNAMIC     0x8000        /* dialup device with changing addresses */
 #endif
 
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
 struct in6_ifreq {
        struct in6_addr ifr6_addr;
        uint32_t ifr6_prefixlen;
@@ -199,7 +199,7 @@ static const struct arg1opt Arg1Opt[] = {
        {"SIOCSIFMAP", SIOCSIFMAP, ifreq_offsetof(ifr_map.irq)},
 #endif
        /* Last entry if for unmatched (possibly hostname) arg. */
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
        {"SIOCSIFADDR", SIOCSIFADDR, ifreq_offsetof(ifr_addr)}, /* IPv6 version ignores the offset */
        {"SIOCDIFADDR", SIOCDIFADDR, ifreq_offsetof(ifr_addr)}, /* IPv6 version ignores the offset */
 #endif
@@ -228,7 +228,7 @@ static const struct options OptArray[] = {
        {"io_addr", N_ARG, ARG_IO_ADDR, 0},
        {"irq", N_ARG, ARG_IRQ, 0},
 #endif
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
        {"add", N_ARG, ARG_ADD_DEL, 0},
        {"del", N_ARG, ARG_ADD_DEL, 0},
 #endif
@@ -265,7 +265,7 @@ int ifconfig_main(int argc, char **argv)
        struct ifreq ifr;
        struct sockaddr_in sai;
 
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
        struct sockaddr_in6 sai6;
 #endif
 #ifdef CONFIG_FEATURE_IFCONFIG_HW
@@ -359,13 +359,13 @@ int ifconfig_main(int argc, char **argv)
 #ifdef CONFIG_FEATURE_IFCONFIG_HW
                                        if (mask & A_CAST_RESOLVE) {
 #endif
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
                                                char *prefix;
                                                int prefix_len = 0;
 #endif
 
                                                safe_strncpy(host, *argv, (sizeof host));
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
                                                if ((prefix = strchr(host, '/'))) {
                                                        prefix_len = atol(prefix + 1);
                                                        if ((prefix_len < 0) || (prefix_len > 128)) {
@@ -381,7 +381,7 @@ int ifconfig_main(int argc, char **argv)
                                                if (!strcmp(host, bb_INET_default)) {
                                                        /* Default is special, meaning 0.0.0.0. */
                                                        sai.sin_addr.s_addr = INADDR_ANY;
-#if CONFIG_FEATURE_IPV6
+#ifdef CONFIG_FEATURE_IPV6
                                                } else
                                                        if (inet_pton(AF_INET6, host, &sai6.sin6_addr) >
                                                                0) {