X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/ffbfd0935a4a75c4e3418f1010d526fbd93139a3..0996dd4c856a3852a92cb7f17cf3fb78a286c075:/unix/uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 8e95a65e..4467d082 100644
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -1395,6 +1395,23 @@ int net_service_lookup(char *service)
 	return 0;
 }
 
+char *get_hostname(void)
+{
+    int len = 128;
+    char *hostname = NULL;
+    do {
+	len *= 2;
+	hostname = sresize(hostname, len, char);
+	if ((gethostname(hostname, len) < 0) &&
+	    (errno != ENAMETOOLONG)) {
+	    sfree(hostname);
+	    hostname = NULL;
+	    break;
+	}
+    } while (strlen(hostname) >= len-1);
+    return hostname;
+}
+
 SockAddr platform_get_x11_unix_address(const char *sockpath, int displaynum)
 {
     SockAddr ret = snew(struct SockAddr_tag);