Don't copy the debug flag around, make it a global instead.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3765 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt.h

@@ -37,9 +37,10 @@
 struct cli;
 
 extern struct vev_base	*mgt_evb;
+extern unsigned d_flag;
 
 /* mgt_child.c */
-void mgt_run(int dflag, const char *T_arg);
+void mgt_run(const char *T_arg);
 extern pid_t mgt_pid, child_pid;
 void mgt_stop_child(void);
 
@@ -49,7 +50,7 @@ void mgt_cli_setup(int fdi, int fdo, int verbose, const char *ident);
 int mgt_cli_askchild(unsigned *status, char **resp, const char *fmt, ...);
 void mgt_cli_start_child(int fdi, int fdo);
 void mgt_cli_stop_child(void);
-void mgt_cli_telnet(int dflag, const char *T_arg);
+void mgt_cli_telnet(const char *T_arg);
 
 /* mgt_param.c */
 void MCF_ParamSync(void);

bin/varnishd/mgt_child.c

@@ -499,7 +499,7 @@ mgt_sigint(const struct vev *e, int what)
  */
 
 void
-mgt_run(int dflag, const char *T_arg)
+mgt_run(const char *T_arg)
 {
 	struct sigaction sac;
 	struct vev *e;
@@ -510,11 +510,11 @@ mgt_run(int dflag, const char *T_arg)
 	mgt_evb = vev_new_base();
 	XXXAN(mgt_evb);
 
-	if (dflag)
+	if (d_flag)
 		mgt_cli_setup(0, 1, 1, "debug");
 
 	if (T_arg)
-		mgt_cli_telnet(dflag, T_arg);
+		mgt_cli_telnet(T_arg);
 
 	e = vev_new();
 	XXXAN(e);
@@ -547,9 +547,9 @@ mgt_run(int dflag, const char *T_arg)
 	AZ(sigaction(SIGPIPE, &sac, NULL));
 	AZ(sigaction(SIGHUP, &sac, NULL));
 
-	if (!dflag && !mgt_has_vcl())
+	if (!d_flag && !mgt_has_vcl())
 		REPORT0(LOG_ERR, "No VCL loaded yet");
-	else if (!dflag) {
+	else if (!d_flag) {
 		start_child(NULL);
 		if (child_state == CH_STOPPED)
 			exit(2);

bin/varnishd/mgt_cli.c

@@ -74,8 +74,6 @@ static VTAILQ_HEAD(,telnet)	telnets = VTAILQ_HEAD_INITIALIZER(telnets);
 static void telnet_close_all(void);
 static void telnet_close_one(int fd);
 
-static int			dflag_copy;
-
 /*--------------------------------------------------------------------*/
 
 static void
@@ -335,7 +333,7 @@ mgt_cli_close(struct cli_port *cp)
 		(void)close(2);
 		assert(open("/dev/null", O_WRONLY) == 2);
 
-		if (dflag_copy == 2) {
+		if (d_flag == 2) {
 			mgt_stop_child();
 			telnet_close_all();
 		}
@@ -475,15 +473,13 @@ telnet_accept(const struct vev *ev, int what)
 }
 
 void
-mgt_cli_telnet(int dflag, const char *T_arg)
+mgt_cli_telnet(const char *T_arg)
 {
 	struct vss_addr **ta;
 	char *addr, *port;
 	int i, n, sock, good;
 	struct telnet *tn;
 
-	dflag_copy = dflag;
-
 	XXXAZ(VSS_parse(T_arg, &addr, &port));
 	n = VSS_resolve(addr, port, &ta);
 	if (n == 0) {

bin/varnishd/varnishd.c

@@ -78,6 +78,7 @@
 
 struct heritage heritage;
 volatile struct params *params;
+unsigned d_flag = 0;
 
 /*--------------------------------------------------------------------*/
 
@@ -420,7 +421,6 @@ main(int argc, char * const *argv)
 {
 	int o;
 	unsigned C_flag = 0;
-	unsigned d_flag = 0;
 	unsigned F_flag = 0;
 	const char *b_arg = NULL;
 	const char *f_arg = NULL;
@@ -636,7 +636,7 @@ main(int argc, char * const *argv)
 	if (pfh != NULL && vpf_write(pfh))
 		fprintf(stderr, "NOTE: Could not write PID file\n");
 
-	mgt_run(d_flag, T_arg);
+	mgt_run(T_arg);
 
 	if (pfh != NULL)
 		(void)vpf_remove(pfh);