string_list: Fix argument order for string_list_lookup

Update the definition and callers of string_list_lookup to use the
string_list as the first argument.  This helps make the string_list
API easier to use by being more consistent.

Signed-off-by: Julian Phillips <julian@quantumfyre.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: qur

builtin/apply.c

@@ -2628,7 +2628,7 @@ static struct patch *in_fn_table(const char *name)
 	if (name == NULL)
 		return NULL;
 
-	item = string_list_lookup(name, &fn_table);
+	item = string_list_lookup(&fn_table, name);
 	if (item != NULL)
 		return (struct patch *)item->util;
 

builtin/fetch.c

@@ -695,8 +695,8 @@ static int do_fetch(struct transport *transport,
 
 	for (rm = ref_map; rm; rm = rm->next) {
 		if (rm->peer_ref) {
-			peer_item = string_list_lookup(rm->peer_ref->name,
-						       &existing_refs);
+			peer_item = string_list_lookup(&existing_refs,
+						       rm->peer_ref->name);
 			if (peer_item)
 				hashcpy(rm->peer_ref->old_sha1,
 					peer_item->util);

builtin/receive-pack.c

@@ -501,7 +501,7 @@ static void check_aliased_update(struct command *cmd, struct string_list *list)
 	if (!(flag & REF_ISSYMREF))
 		return;
 
-	if ((item = string_list_lookup(dst_name, list)) == NULL)
+	if ((item = string_list_lookup(list, dst_name)) == NULL)
 		return;
 
 	cmd->skip_update = 1;

http-backend.c

@@ -90,7 +90,7 @@ static struct string_list *get_parameters(void)
 			char *value = decode_parameter(&query, 0);
 			struct string_list_item *i;
 
-			i = string_list_lookup(name, query_params);
+			i = string_list_lookup(query_params, name);
 			if (!i)
 				i = string_list_insert(query_params, name);
 			else
@@ -104,7 +104,7 @@ static struct string_list *get_parameters(void)
 static const char *get_parameter(const char *name)
 {
 	struct string_list_item *i;
-	i = string_list_lookup(name, get_parameters());
+	i = string_list_lookup(get_parameters(), name);
 	return i ? i->util : NULL;
 }
 

mailmap.c

@@ -214,13 +214,13 @@ int map_user(struct string_list *map,
 	mailbuf[i] = 0;
 
 	debug_mm("map_user: map '%s' <%s>\n", name, mailbuf);
-	item = string_list_lookup(mailbuf, map);
+	item = string_list_lookup(map, mailbuf);
 	if (item != NULL) {
 		me = (struct mailmap_entry *)item->util;
 		if (me->namemap.nr) {
 			/* The item has multiple items, so we'll look up on name too */
 			/* If the name is not found, we choose the simple entry      */
-			struct string_list_item *subitem = string_list_lookup(name, &me->namemap);
+			struct string_list_item *subitem = string_list_lookup(&me->namemap, name);
 			if (subitem)
 				item = subitem;
 		}

merge-recursive.c

@@ -294,7 +294,7 @@ static struct string_list *get_unmerged(void)
 		if (!ce_stage(ce))
 			continue;
 
-		item = string_list_lookup(ce->name, unmerged);
+		item = string_list_lookup(unmerged, ce->name);
 		if (!item) {
 			item = string_list_insert(unmerged, ce->name);
 			item->util = xcalloc(1, sizeof(struct stage_data));
@@ -356,14 +356,14 @@ static struct string_list *get_renames(struct merge_options *o,
 		re = xmalloc(sizeof(*re));
 		re->processed = 0;
 		re->pair = pair;
-		item = string_list_lookup(re->pair->one->path, entries);
+		item = string_list_lookup(entries, re->pair->one->path);
 		if (!item)
 			re->src_entry = insert_stage_data(re->pair->one->path,
 					o_tree, a_tree, b_tree, entries);
 		else
 			re->src_entry = item->util;
 
-		item = string_list_lookup(re->pair->two->path, entries);
+		item = string_list_lookup(entries, re->pair->two->path);
 		if (!item)
 			re->dst_entry = insert_stage_data(re->pair->two->path,
 					o_tree, a_tree, b_tree, entries);
@@ -988,7 +988,7 @@ static int process_renames(struct merge_options *o,
 					output(o, 1, "Adding as %s instead", new_path);
 					update_file(o, 0, dst_other.sha1, dst_other.mode, new_path);
 				}
-			} else if ((item = string_list_lookup(ren1_dst, renames2Dst))) {
+			} else if ((item = string_list_lookup(renames2Dst, ren1_dst))) {
 				ren2 = item->util;
 				clean_merge = 0;
 				ren2->processed = 1;

reflog-walk.c

@@ -162,7 +162,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info,
 	} else
 		recno = 0;
 
-	item = string_list_lookup(branch, &info->complete_reflogs);
+	item = string_list_lookup(&info->complete_reflogs, branch);
 	if (item)
 		reflogs = item->util;
 	else {

remote.c

@@ -763,7 +763,7 @@ void ref_remove_duplicates(struct ref *ref_map)
 		if (!ref_map->peer_ref)
 			continue;
 
-		item = string_list_lookup(ref_map->peer_ref->name, &refs);
+		item = string_list_lookup(&refs, ref_map->peer_ref->name);
 		if (item) {
 			if (strcmp(((struct ref *)item->util)->name,
 				   ref_map->name))

resolve-undo.c

@@ -135,7 +135,7 @@ int unmerge_index_entry_at(struct index_state *istate, int pos)
 			pos++;
 		return pos - 1; /* return the last entry processed */
 	}
-	item = string_list_lookup(ce->name, istate->resolve_undo);
+	item = string_list_lookup(istate->resolve_undo, ce->name);
 	if (!item)
 		return pos;
 	ru = item->util;

string-list.c

@@ -84,7 +84,7 @@ int string_list_find_insert_index(const struct string_list *list, const char *st
 	return index;
 }
 
-struct string_list_item *string_list_lookup(const char *string, struct string_list *list)
+struct string_list_item *string_list_lookup(struct string_list *list, const char *string)
 {
 	int exact_match, i = get_entry_index(list, string, &exact_match);
 	if (!exact_match)