===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/arguments.c,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -r1.26 -r1.27
--- src/usr.bin/tmux/arguments.c	2019/06/20 07:10:56	1.26
+++ src/usr.bin/tmux/arguments.c	2019/07/09 14:03:12	1.27
@@ -1,4 +1,4 @@
-/* $OpenBSD: arguments.c,v 1.26 2019/06/20 07:10:56 nicm Exp $ */
+/* $OpenBSD: arguments.c,v 1.27 2019/07/09 14:03:12 nicm Exp $ */
 
 /*
  * Copyright (c) 2010 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -38,6 +38,7 @@
 struct args_entry {
 	u_char			 flag;
 	struct args_values	 values;
+	u_int			 count;
 	RB_ENTRY(args_entry)	 entry;
 };
 
@@ -174,6 +175,7 @@
 	size_t		 	 len;
 	char			*buf;
 	int			 i;
+	u_int			 j;
 	struct args_entry	*entry;
 	struct args_value	*value;
 
@@ -187,7 +189,8 @@
 
 		if (*buf == '\0')
 			args_print_add(&buf, &len, "-");
-		args_print_add(&buf, &len, "%c", entry->flag);
+		for (j = 0; j < entry->count; j++)
+			args_print_add(&buf, &len, "%c", entry->flag);
 	}
 
 	/* Then the flags with arguments. */
@@ -244,7 +247,12 @@
 int
 args_has(struct args *args, u_char ch)
 {
-	return (args_find(args, ch) != NULL);
+	struct args_entry	*entry;
+
+	entry = args_find(args, ch);
+	if (entry == NULL)
+		return (0);
+	return (entry->count);
 }
 
 /* Set argument value in the arguments tree. */
@@ -258,9 +266,11 @@
 	if (entry == NULL) {
 		entry = xcalloc(1, sizeof *entry);
 		entry->flag = ch;
+		entry->count = 1;
 		TAILQ_INIT(&entry->values);
 		RB_INSERT(args_tree, &args->tree, entry);
-	}
+	} else
+		entry->count++;
 
 	if (s != NULL) {
 		value = xcalloc(1, sizeof *value);