Fix -Wshadow warnings and clean up xt_sctp.h
Note: xt_sctp.h is still not merged upstream in the kernel as of
this commit. But a refactoring was really needed.
diff --git a/iptables-save.c b/iptables-save.c
index f8a61c2..f82c8a7 100644
--- a/iptables-save.c
+++ b/iptables-save.c
@@ -20,7 +20,7 @@
#include <dlfcn.h>
#endif
-static int binary = 0, counters = 0;
+static int show_binary = 0, show_counters = 0;
static struct option options[] = {
{ "binary", 0, 0, 'b' },
@@ -287,7 +287,7 @@
exit_error(OTHER_PROBLEM, "Can't initialize: %s\n",
iptc_strerror(errno));
- if (!binary) {
+ if (!show_binary) {
time_t now = time(NULL);
printf("# Generated by iptables-save v%s on %s",
@@ -320,7 +320,7 @@
/* Dump out rules */
e = iptc_first_rule(chain, &h);
while(e) {
- print_rule(e, &h, chain, counters);
+ print_rule(e, &h, chain, show_counters);
e = iptc_next_rule(e, &h);
}
}
@@ -367,11 +367,11 @@
while ((c = getopt_long(argc, argv, "bcdt:", options, NULL)) != -1) {
switch (c) {
case 'b':
- binary = 1;
+ show_binary = 1;
break;
case 'c':
- counters = 1;
+ show_counters = 1;
break;
case 't':