pppd: Avoid declarations within statements in main.c

Since we still have old-style function declarations for now, avoid
putting declarations within statements, which old compilers didn't
accept.

Signed-off-by: Paul Mackerras <paulus@ozlabs.org>

diff --git a/pppd/main.c b/pppd/main.c
index 9e9803a2c81fdce2e44f781cc98f354b557df08d..652240cc6868bf13b4404be886beff2231263cd0 100644 (file)
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -737,13 +737,14 @@ void
 set_ifunit(iskey)
     int iskey;
 {
 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);
     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);

-    char ifkey[32];

     slprintf(ifkey, sizeof(ifkey), "%d", ifunit);
     script_setenv("UNIT", ifkey, iskey);
     if (iskey) {
     slprintf(ifkey, sizeof(ifkey), "%d", ifunit);
     script_setenv("UNIT", ifkey, iskey);
     if (iskey) {