rev-list: remove stringed output flag from "show_bisect_vars"

Because it was used only by "git bisect--helper --next-vars" but
the "--next-vars" option has been removed.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

bisect.h

@@ -16,7 +16,6 @@ extern void print_commit_list(struct commit_list *list,
 /* bisect_show_flags flags in struct rev_list_info */
 #define BISECT_SHOW_ALL		(1<<0)
 #define BISECT_SHOW_TRIED	(1<<1)
-#define BISECT_SHOW_STRINGED	(1<<2)
 
 struct rev_list_info {
 	struct rev_info *revs;

builtin-rev-list.c

@@ -235,26 +235,26 @@ void print_commit_list(struct commit_list *list,
 	}
 }
 
-static void show_tried_revs(struct commit_list *tried, int stringed)
+static void show_tried_revs(struct commit_list *tried)
 {
 	printf("bisect_tried='");
 	print_commit_list(tried, "%s|", "%s");
-	printf(stringed ? "' &&\n" : "'\n");
+	printf("'\n");
 }
 
-static void print_var_str(const char *var, const char *val, int stringed)
+static void print_var_str(const char *var, const char *val)
 {
-	printf("%s='%s'%s\n", var, val, stringed ? " &&" : "");
+	printf("%s='%s'\n", var, val);
 }
 
-static void print_var_int(const char *var, int val, int stringed)
+static void print_var_int(const char *var, int val)
 {
-	printf("%s=%d%s\n", var, val, stringed ? " &&" : "");
+	printf("%s=%d\n", var, val);
 }
 
 int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
 {
-	int cnt, stringed, flags = info->bisect_show_flags;
+	int cnt, flags = info->bisect_show_flags;
 	char hex[41] = "";
 	struct commit_list *tried;
 	struct rev_info *revs = info->revs;
@@ -285,17 +285,15 @@ int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
 		printf("------\n");
 	}
 
-	stringed = flags & BISECT_SHOW_STRINGED;
-
 	if (flags & BISECT_SHOW_TRIED)
-		show_tried_revs(tried, stringed);
+		show_tried_revs(tried);
 
-	print_var_str("bisect_rev", hex, stringed);
+	print_var_str("bisect_rev", hex);
-	print_var_int("bisect_nr", cnt - 1, stringed);
+	print_var_int("bisect_nr", cnt - 1);
-	print_var_int("bisect_good", all - reaches - 1, stringed);
+	print_var_int("bisect_good", all - reaches - 1);
-	print_var_int("bisect_bad", reaches - 1, stringed);
+	print_var_int("bisect_bad", reaches - 1);
-	print_var_int("bisect_all", all, stringed);
+	print_var_int("bisect_all", all);
-	print_var_int("bisect_steps", estimate_bisect_steps(all), 0);
+	print_var_int("bisect_steps", estimate_bisect_steps(all));
 
 	return 0;
 }