#include <string.h>
#include <arpa/inet.h>
-static char * get_sockname(struct addrinfo *addr) {
+static char *get_sockname(struct addrinfo *addr) {
static char buf[INET6_ADDRSTRLEN+1];
struct sockaddr_storage local;
int ret;
return NULL;
}
-
socklen_t local_len = sizeof(struct sockaddr_storage);
if (getsockname(fd, (struct sockaddr*)&local, &local_len) == -1) {
perror("getsockname()");
void print_ipv6_info(const char *format_up, const char *format_down) {
const char *walk;
- char * addr_string = get_ipv6_addr();
-
+ char *addr_string = get_ipv6_addr();
+
if (addr_string == NULL) {
printf("%s", format_down);
- } else {
- for (walk = format_up; *walk != '\0'; walk++) {
- if (*walk != '%') {
- putchar(*walk);
- continue;
- }
-
- if (strncmp(walk+1, "ip", strlen("ip")) == 0) {
- printf("%s", addr_string);
- walk += strlen("ip");
- }
+ return;
+ }
+
+ for (walk = format_up; *walk != '\0'; walk++) {
+ if (*walk != '%') {
+ putchar(*walk);
+ continue;
+ }
+
+ if (strncmp(walk+1, "ip", strlen("ip")) == 0) {
+ printf("%s", addr_string);
+ walk += strlen("ip");
}
}
}