#define MAX_CMD_LEN 1024
-char *get_port(char *host)
+static char *get_port(char *host)
{
char *end;
char *p = strchr(host, ':');
signal(SIGCHLD, SIG_DFL);
host = strstr(url, "://");
- if(host) {
+ if (host) {
*host = '\0';
protocol = get_protocol(url);
host += 3;