renamed var_list, var_tail -> global_var_list, global_var_tail

src/snc/parse.c

@@ -58,8 +58,8 @@ Expr	*entry_code_list;	/* Start of entry code list */
 
 Expr	*exit_code_list;	/* Start of exit code list */
 
-Var	*var_list = NULL;	/* start of variable list */
-Var	*var_tail = NULL;	/* tail of variable list */
+Var	*global_var_list = NULL;	/* start of global variable list */
+Var	*global_var_tail = NULL;	/* tail of global variable list */
 
 Chan	*chan_list = NULL;	/* start of DB channel list */
 Chan	*chan_tail = NULL;	/* tail of DB channel list */
@@ -688,11 +688,11 @@ void global_c_stmt(
 /* Add a variable to the variable linked list */
 void addVar(Var *vp)
 {
-	if (var_list == NULL)
-		var_list = vp;
+	if (global_var_list == NULL)
+		global_var_list = vp;
 	else
-		var_tail->next = vp;
-	var_tail = vp;
+		global_var_tail->next = vp;
+	global_var_tail = vp;
 	vp->next = NULL;
 }
 	
@@ -702,7 +702,7 @@ Var *findVar(char *name)
 {
 	Var		*vp;
 
-	for (vp = var_list; vp != NULL; vp = vp->next)
+	for (vp = global_var_list; vp != NULL; vp = vp->next)
 	{
 		if (strcmp(vp->name, name) == 0)
 		{

src/snc/phase2.c

@@ -316,7 +316,7 @@ Expr		*sp;	/* beginning of state list */
 /* Generate a C variable declaration for each variable declared in SNL */
 void gen_var_decl()
 {
-	extern Var	*var_list;
+	extern Var	*global_var_list;
 	Var		*vp;
 	char		*vstr;
 	int		nv;
@@ -327,7 +327,7 @@ void gen_var_decl()
 	/* Convert internal type to `C' type */
 	if (reent_opt)
 		printf("struct UserVar {\n");
-	for (nv=0, vp = var_list; vp != NULL; nv++, vp = vp->next)
+	for (nv=0, vp = global_var_list; vp != NULL; nv++, vp = vp->next)
 	{
 		switch (vp->type)
 		{
@@ -480,12 +480,12 @@ int db_chan_count()
  */
 int db_queue_count()
 {
-	extern	Var	*var_list;
+	extern	Var	*global_var_list;
 	int		nqueue;
 	Var		*vp;
 
 	nqueue = 0;
-	for (vp = var_list; vp != NULL; vp = vp->next)
+	for (vp = global_var_list; vp != NULL; vp = vp->next)
 	{
 		if (vp->type != V_EVFLAG && vp->queued)
 		{
@@ -504,7 +504,7 @@ int db_queue_count()
  */
 void assign_ef_bits()
 {
-	extern Var	*var_list;
+	extern Var	*global_var_list;
 	extern	Chan	*chan_list;
 	Var		*vp;
 	Chan		*cp;
@@ -514,7 +514,7 @@ void assign_ef_bits()
 	/* Assign event flag numbers (starting at 1) */
 	printf("\n/* Event flags */\n");
 	num_events = 0;
-	for (vp = var_list; vp != NULL; vp = vp->next)
+	for (vp = global_var_list; vp != NULL; vp = vp->next)
 	{
 		if (vp->type == V_EVFLAG)
 		{