pppd: Avoid declarations within statements in main.c

[ppp.git] / pppd / main.c

diff --git a/pppd/main.c b/pppd/main.c
index 1b3f1e54bdd3250cb41fb986b89b3aaff355128e..652240cc6868bf13b4404be886beff2231263cd0 100644 (file)
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -737,12 +737,16 @@ void
 set_ifunit(iskey)
     int iskey;
 {
+    char ifkey[32];
+
     if (req_ifname[0] != '\0')
        slprintf(ifname, sizeof(ifname), "%s", req_ifname);
     else
        slprintf(ifname, sizeof(ifname), "%s%d", PPP_DRV_NAME, ifunit);
     info("Using interface %s", ifname);
     script_setenv("IFNAME", ifname, iskey);
+    slprintf(ifkey, sizeof(ifkey), "%d", ifunit);
+    script_setenv("UNIT", ifkey, iskey);
     if (iskey) {
        create_pidfile(getpid());       /* write pid to file */
        create_linkpidfile(getpid());