nfqws,tpws: remove @<config_file> function from OpenBSD

tpws/params.h

@@ -6,7 +6,9 @@
 #include <sys/param.h>
 #include <sys/queue.h>
 #include <time.h>
+#ifndef __OpenBSD__
 #include <wordexp.h>
+#endif
 
 #include "tpws.h"
 #include "pools.h"
@@ -81,7 +83,9 @@ void dp_list_destroy(struct desync_profile_list_head *head);
 
 struct params_s
 {
+#ifndef __OpenBSD__
 	wordexp_t wexp; // for file based config
+#endif
 
 	int debug;
 	enum log_target debug_target;

tpws/tpws.c

@@ -122,7 +122,9 @@ static int get_default_ttl(void)
 static void exithelp(void)
 {
 	printf(
+#ifndef __OpenBSD__
 		" @<config_file>|$<config_file>\t\t; read file for options. must be the only argument. other options are ignored.\n\n"
+#endif
 		" --bind-addr=<v4_addr>|<v6_addr>\t; for v6 link locals append %%interface_name\n"
 		" --bind-iface4=<interface_name>\t\t; bind to the first ipv4 addr of interface\n"
 		" --bind-iface6=<interface_name>\t\t; bind to the first ipv6 addr of interface\n"
@@ -215,13 +217,17 @@ static void exithelp(void)
 	);
 	exit(1);
 }
+#ifndef __OpenBSD__
 static void cleanup_args()
 {
 	wordfree(&params.wexp);
 }
+#endif
 static void cleanup_params(void)
 {
+#ifndef __OpenBSD__
 	cleanup_args();
+#endif
 
 	dp_list_destroy(&params.desync_profiles);
 
@@ -364,6 +370,7 @@ static bool parse_pf_list(char *opt, struct port_filters_head *pfl)
 	return true;
 }
 
+#ifndef __OpenBSD__
 // no static to not allow optimizer to inline this func (save stack)
 void config_from_file(const char *filename)
 {
@@ -388,6 +395,7 @@ void config_from_file(const char *filename)
 		exit_clean(1);
 	}
 }
+#endif
 
 void parse_params(int argc, char *argv[])
 {
@@ -427,12 +435,14 @@ void parse_params(int argc, char *argv[])
 	dp = &dpl->dp;
 	dp->n = ++desync_profile_count;
 
+#ifndef __OpenBSD__
 	if (argc>=2 && (argv[1][0]=='@' || argv[1][0]=='$'))
 	{
 		config_from_file(argv[1]+1);
 		argv=params.wexp.we_wordv;
 		argc=params.wexp.we_wordc;
 	}
+#endif
 	
 	const struct option long_options[] = {
 		{ "help",no_argument,0,0 },// optidx=0
@@ -1133,8 +1143,10 @@ void parse_params(int argc, char *argv[])
 	IpsetsDebug();
 	VPRINT("\n");
 
+#ifndef __OpenBSD__
 	// do not need args from file anymore
 	cleanup_args();
+#endif
 }