Added -Wextra with gcc, if supported.

[nmh] / mts / smtp / hosts.c

diff --git a/mts/smtp/hosts.c b/mts/smtp/hosts.c
index a10509cfb22c9e3ba32d3715814c7b01b876a9be..29ac6d8720ff33c54e831ead366a4aaa603c1a46 100644 (file)
--- a/mts/smtp/hosts.c
+++ b/mts/smtp/hosts.c
@@ -16,6 +16,7 @@
 
 #include <h/mh.h>
 #include <h/mts.h>
+#include <sys/socket.h>
 #include <netdb.h>
 
 static struct host {
@@ -42,7 +43,7 @@ OfficialName (char *name)
     char **r;
     struct host *h;
 
-    for (p = name, q = site; *p && (q - site < sizeof(site) - 1); p++, q++)
+    for (p = name, q = site; *p && (q - site < (int)sizeof(site) - 1); p++, q++)
        *q = isupper (*p) ? tolower (*p) : *p;
     *q = '\0';
     q = site;