Use error_msg_and_die, style

git-svn-id: svn://busybox.net/trunk/busybox@5951 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 50 insertions, 35 deletions

diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index afc02d9d9..70d6853d2 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -57,7 +57,7 @@ int get_unsigned(unsigned *val, char *arg, int base)
         return 0;
 }
 
-int get_u32(__u32 *val, char *arg, int base)
+int get_u32(__u32 * val, char *arg, int base)
 {
         unsigned long res;
         char *ptr;
@@ -71,7 +71,7 @@ int get_u32(__u32 *val, char *arg, int base)
         return 0;
 }
 
-int get_u16(__u16 *val, char *arg, int base)
+int get_u16(__u16 * val, char *arg, int base)
 {
         unsigned long res;
         char *ptr;
@@ -85,7 +85,7 @@ int get_u16(__u16 *val, char *arg, int base)
         return 0;
 }
 
-int get_u8(__u8 *val, char *arg, int base)
+int get_u8(__u8 * val, char *arg, int base)
 {
         unsigned long res;
         char *ptr;
@@ -99,7 +99,7 @@ int get_u8(__u8 *val, char *arg, int base)
         return 0;
 }
 
-int get_s16(__s16 *val, char *arg, int base)
+int get_s16(__s16 * val, char *arg, int base)
 {
         long res;
         char *ptr;
@@ -113,7 +113,7 @@ int get_s16(__s16 *val, char *arg, int base)
         return 0;
 }
 
-int get_s8(__s8 *val, char *arg, int base)
+int get_s8(__s8 * val, char *arg, int base)
 {
         long res;
         char *ptr;
@@ -127,17 +127,16 @@ int get_s8(__s8 *val, char *arg, int base)
         return 0;
 }
 
-int get_addr_1(inet_prefix *addr, char *name, int family)
+int get_addr_1(inet_prefix * addr, char *name, int family)
 {
         char *cp;
-        unsigned char *ap = (unsigned char*)addr->data;
+        unsigned char *ap = (unsigned char *) addr->data;
         int i;
 
         memset(addr, 0, sizeof(*addr));
 
         if (strcmp(name, "default") == 0 ||
-            strcmp(name, "all") == 0 ||
-            strcmp(name, "any") == 0) {
+                strcmp(name, "all") == 0 || strcmp(name, "any") == 0) {
                 addr->family = family;
                 addr->bytelen = (family == AF_INET6 ? 16 : 4);
                 addr->bitlen = -1;
@@ -160,9 +159,9 @@ int get_addr_1(inet_prefix *addr, char *name, int family)
                 return -1;
         addr->bytelen = 4;
         addr->bitlen = -1;
-        for (cp=name, i=0; *cp; cp++) {
+        for (cp = name, i = 0; *cp; cp++) {
                 if (*cp <= '9' && *cp >= '0') {
-                        ap[i] = 10*ap[i] + (*cp-'0');
+                        ap[i] = 10 * ap[i] + (*cp - '0');
                         continue;
                 }
                 if (*cp == '.' && ++i <= 3)
@@ -172,7 +171,7 @@ int get_addr_1(inet_prefix *addr, char *name, int family)
         return 0;
 }
 
-int get_prefix_1(inet_prefix *dst, char *arg, int family)
+int get_prefix_1(inet_prefix * dst, char *arg, int family)
 {
         int err;
         unsigned plen;
@@ -192,49 +191,57 @@ int get_prefix_1(inet_prefix *dst, char *arg, int family)
                 *slash = 0;
         err = get_addr_1(dst, arg, family);
         if (err == 0) {
-                switch(dst->family) {
-                        case AF_INET6:
-                                dst->bitlen = 128;
-                                break;
-                        default:
-                        case AF_INET:
-                                dst->bitlen = 32;
+                switch (dst->family) {
+                case AF_INET6:
+                        dst->bitlen = 128;
+                        break;
+                default:
+                case AF_INET:
+                        dst->bitlen = 32;
                 }
                 if (slash) {
-                        if (get_integer(&plen, slash+1, 0) || plen > dst->bitlen) {
+                        if (get_integer(&plen, slash + 1, 0) || plen > dst->bitlen) {
                                 err = -1;
                                 goto done;
                         }
                         dst->bitlen = plen;
                 }
         }
-done:
+  done:
         if (slash)
                 *slash = '/';
         return err;
 }
 
-int get_addr(inet_prefix *dst, char *arg, int family)
+int get_addr(inet_prefix * dst, char *arg, int family)
 {
         if (family == AF_PACKET) {
-                fprintf(stderr, "Error: \"%s\" may be inet address, but it is not allowed in this context.\n", arg);
+                fprintf(stderr,
+                                "Error: \"%s\" may be inet address, but it is not allowed in this context.\n",
+                                arg);
                 exit(1);
         }
         if (get_addr_1(dst, arg, family)) {
-                fprintf(stderr, "Error: an inet address is expected rather than \"%s\".\n", arg);
+                fprintf(stderr,
+                                "Error: an inet address is expected rather than \"%s\".\n",
+                                arg);
                 exit(1);
         }
         return 0;
 }
 
-int get_prefix(inet_prefix *dst, char *arg, int family)
+int get_prefix(inet_prefix * dst, char *arg, int family)
 {
         if (family == AF_PACKET) {
-                fprintf(stderr, "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n", arg);
+                fprintf(stderr,
+                                "Error: \"%s\" may be inet prefix, but it is not allowed in this context.\n",
+                                arg);
                 exit(1);
         }
         if (get_prefix_1(dst, arg, family)) {
-                fprintf(stderr, "Error: an inet prefix is expected rather than \"%s\".\n", arg);
+                fprintf(stderr,
+                                "Error: an inet prefix is expected rather than \"%s\".\n",
+                                arg);
                 exit(1);
         }
         return 0;
@@ -243,8 +250,11 @@ int get_prefix(inet_prefix *dst, char *arg, int family)
 __u32 get_addr32(char *name)
 {
         inet_prefix addr;
+
         if (get_addr_1(&addr, name, AF_INET)) {
-                fprintf(stderr, "Error: an IP address is expected rather than \"%s\"\n", name);
+                fprintf(stderr,
+                                "Error: an IP address is expected rather than \"%s\"\n",
+                                name);
                 exit(1);
         }
         return addr.data[0];
@@ -264,25 +274,29 @@ void invarg(char *msg, char *arg)
 
 void duparg(char *key, char *arg)
 {
-        fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n", key, arg);
+        fprintf(stderr, "Error: duplicate \"%s\": \"%s\" is the second value.\n",
+                        key, arg);
         exit(-1);
 }
 
 void duparg2(char *key, char *arg)
 {
-        fprintf(stderr, "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n", key, arg);
+        fprintf(stderr,
+                        "Error: either \"%s\" is duplicate, or \"%s\" is a garbage.\n",
+                        key, arg);
         exit(-1);
 }
 
 int matches(char *cmd, char *pattern)
 {
         int len = strlen(cmd);
+
         if (len > strlen(pattern))
                 return -1;
         return memcmp(pattern, cmd, len);
 }
 
-int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits)
+int inet_addr_match(inet_prefix * a, inet_prefix * b, int bits)
 {
         __u32 *a1 = a->data;
         __u32 *a2 = b->data;
@@ -319,6 +333,7 @@ int __get_hz(void)
 
         if (fp) {
                 unsigned nom, denom;
+
                 if (fscanf(fp, "%*08x%*08x%08x%08x", &nom, &denom) == 2)
                         if (nom == 1000000)
                                 hz = denom;
@@ -346,6 +361,7 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen)
 #ifdef RESOLVE_HOSTNAMES
         if (resolve_hosts) {
                 struct hostent *h_ent;
+
                 if (len <= 0) {
                         switch (af) {
                         case AF_INET:
@@ -354,12 +370,11 @@ const char *format_host(int af, int len, void *addr, char *buf, int buflen)
                         case AF_INET6:
                                 len = 16;
                                 break;
-                        default: ;
+                        default:;
                         }
                 }
-                if (len > 0 &&
-                    (h_ent = gethostbyaddr(addr, len, af)) != NULL) {
-                        snprintf(buf, buflen-1, "%s", h_ent->h_name);
+                if (len > 0 && (h_ent = gethostbyaddr(addr, len, af)) != NULL) {
+                        snprintf(buf, buflen - 1, "%s", h_ent->h_name);
                         return buf;
                 }
         }