ui-shared: remove toggle_ssdiff arg to cgit_commit_link()

This argument is never used with a value other than zero, so remove it
and simplify the code.

Signed-off-by: John Keeping <john@keeping.me.uk>

ui-commit.c

@@ -67,7 +67,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 	html("</td></tr>\n");
 	html("<tr><th>commit</th><td colspan='2' class='sha1'>");
 	tmp = sha1_to_hex(commit->object.sha1);
-	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
+	cgit_commit_link(tmp, NULL, NULL, ctx.qry.head, tmp, prefix);
 	html(" (");
 	cgit_patch_link("patch", NULL, NULL, NULL, tmp, prefix);
 	html(")</td></tr>\n");
@@ -96,7 +96,7 @@ void cgit_print_commit(char *hex, const char *prefix)
 			parent_info = cgit_parse_commit(parent);
 			tmp2 = parent_info->subject;
 		}
-		cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix, 0);
+		cgit_commit_link(tmp2, NULL, NULL, ctx.qry.head, tmp, prefix);
 		html(" (");
 		cgit_diff_link("diff", NULL, NULL, ctx.qry.head, hex,
 			       sha1_to_hex(p->item->object.sha1), prefix, 0);

ui-log.c

@@ -90,7 +90,7 @@ void show_commit_decorations(struct commit *commit)
 			strncpy(buf, deco->name, sizeof(buf) - 1);
 			cgit_commit_link(buf, NULL, "deco", ctx.qry.head,
 					 sha1_to_hex(commit->object.sha1),
-					 ctx.qry.vpath, 0);
+					 ctx.qry.vpath);
 		}
 next:
 		deco = deco->next;
@@ -165,7 +165,7 @@ static void print_commit(struct commit *commit, struct rev_info *revs)
 		}
 	}
 	cgit_commit_link(info->subject, NULL, NULL, ctx.qry.head,
-			 sha1_to_hex(commit->object.sha1), ctx.qry.vpath, 0);
+			 sha1_to_hex(commit->object.sha1), ctx.qry.vpath);
 	show_commit_decorations(commit);
 	html("</td><td>");
 	cgit_open_filter(ctx.repo->email_filter, info->author_email, "log");

ui-refs.c

@@ -67,7 +67,7 @@ static int print_branch(struct refinfo *ref)
 	html("</td><td>");
 
 	if (ref->object->type == OBJ_COMMIT) {
-		cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL, 0);
+		cgit_commit_link(info->subject, NULL, NULL, name, NULL, NULL);
 		html("</td><td>");
 		cgit_open_filter(ctx.repo->email_filter, info->author_email, "refs");
 		html_txt(info->author);

ui-shared.c

@@ -328,8 +328,7 @@ void cgit_log_link(const char *name, const char *title, const char *class,
 }
 
 void cgit_commit_link(char *name, const char *title, const char *class,
-		      const char *head, const char *rev, const char *path,
-		      int toggle_ssdiff)
+		      const char *head, const char *rev, const char *path)
 {
 	if (strlen(name) > ctx.cfg.max_msg_len && ctx.cfg.max_msg_len >= 15) {
 		name[ctx.cfg.max_msg_len] = '\0';
@@ -347,7 +346,7 @@ void cgit_commit_link(char *name, const char *title, const char *class,
 		html_url_arg(rev);
 		delim = "&";
 	}
-	if ((ctx.qry.ssdiff && !toggle_ssdiff) || (!ctx.qry.ssdiff && toggle_ssdiff)) {
+	if (ctx.qry.ssdiff) {
 		html(delim);
 		html("ss=1");
 		delim = "&";
@@ -463,7 +462,7 @@ static void cgit_self_link(char *name, const char *title, const char *class)
 	else if (!strcmp(ctx.qry.page, "commit"))
 		cgit_commit_link(name, title, class, ctx.qry.head,
 				 ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
-				 ctx.qry.path, 0);
+				 ctx.qry.path);
 	else if (!strcmp(ctx.qry.page, "patch"))
 		cgit_patch_link(name, title, class, ctx.qry.head,
 				ctx.qry.has_sha1 ? ctx.qry.sha1 : NULL,
@@ -503,7 +502,7 @@ void cgit_object_link(struct object *obj)
 	shortrev[10] = '\0';
 	if (obj->type == OBJ_COMMIT) {
 		cgit_commit_link(fmt("commit %s...", shortrev), NULL, NULL,
-				 ctx.qry.head, fullrev, NULL, 0);
+				 ctx.qry.head, fullrev, NULL);
 		return;
 	} else if (obj->type == OBJ_TREE)
 		page = "tree";
@@ -875,7 +874,7 @@ void cgit_print_pageheader(void)
 		cgit_tree_link("tree", NULL, hc("tree"), ctx.qry.head,
 			       ctx.qry.sha1, ctx.qry.vpath);
 		cgit_commit_link("commit", NULL, hc("commit"),
-				 ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath, 0);
+				 ctx.qry.head, ctx.qry.sha1, ctx.qry.vpath);
 		cgit_diff_link("diff", NULL, hc("diff"), ctx.qry.head,
 			       ctx.qry.sha1, ctx.qry.sha2, ctx.qry.vpath, 0);
 		if (ctx.repo->max_stats)

ui-shared.h

@@ -30,8 +30,7 @@ extern void cgit_log_link(const char *name, const char *title,
 			  const char *pattern, int showmsg);
 extern void cgit_commit_link(char *name, const char *title,
 			     const char *class, const char *head,
-			     const char *rev, const char *path,
-			     int toggle_ssdiff);
+			     const char *rev, const char *path);
 extern void cgit_patch_link(const char *name, const char *title,
 			    const char *class, const char *head,
 			    const char *rev, const char *path);