Renamed config->read_file to config->load_file

- The return value is now consistent with the libconfig standard
  (CONFIG_TRUE/CONFIG_FALSE).
- Removed some redundant error messages.

Signed-off-by: Haru <haru@dotalux.com>

17 files changed, 54 insertions, 54 deletions

diff --git a/src/common/HPM.c b/src/common/HPM.c
index d9c3262d7..0cb23019a 100644
--- a/src/common/HPM.c
+++ b/src/common/HPM.c
@@ -628,7 +628,7 @@ void hplugins_config_read(void) {
 		fclose(fp);
 	}
 
-	if (libconfig->read_file(&plugins_conf, config_filename))
+	if (!libconfig->load_file(&plugins_conf, config_filename))
 		return;
 
 	plist = libconfig->lookup(&plugins_conf, "plugins_list");
diff --git a/src/common/conf.c b/src/common/conf.c
index b7c4f0734..ca9b7cbbc 100644
--- a/src/common/conf.c
+++ b/src/common/conf.c
@@ -32,7 +32,7 @@ struct libconfig_interface libconfig_s;
 struct libconfig_interface *libconfig;
 
 /**
- * Initializes 'config' and reads a configuration file.
+ * Initializes 'config' and loads a configuration file.
  *
  * Shows error and destroys 'config' in case of failure.
  * It is the caller's care to destroy 'config' in case of success.
@@ -40,17 +40,19 @@ struct libconfig_interface *libconfig;
  * @param config          The config file to initialize.
  * @param config_filename The file to read.
  *
- * @retval 1 in case of failure.
+ * @retval CONFIG_TRUE  in case of success.
+ * @retval CONFIG_FALSE in case of failure.
  */
-int conf_read_file(config_t *config, const char *config_filename) {
+int config_load_file(config_t *config, const char *config_filename)
+{
 	libconfig->init(config);
-	if (!libconfig->read_file_src(config, config_filename)) {
+	if (libconfig->read_file_src(config, config_filename) != CONFIG_TRUE) {
 		ShowError("%s:%d - %s\n", config_error_file(config),
 		          config_error_line(config), config_error_text(config));
 		libconfig->destroy(config);
-		return 1;
+		return CONFIG_FALSE;
 	}
-	return 0;
+	return CONFIG_TRUE;
 }
 
 //
@@ -436,7 +438,7 @@ void libconfig_defaults(void) {
 	libconfig->lookup_bool = config_lookup_bool;
 	libconfig->lookup_string = config_lookup_string;
 	/* those are custom and are from src/common/conf.c */
-	libconfig->read_file = conf_read_file;
+	libconfig->load_file = config_load_file;
 	libconfig->setting_copy_simple = config_setting_copy_simple;
 	libconfig->setting_copy_elem = config_setting_copy_elem;
 	libconfig->setting_copy_aggregate = config_setting_copy_aggregate;
diff --git a/src/common/conf.h b/src/common/conf.h
index 8bec2704f..3bcb4526f 100644
--- a/src/common/conf.h
+++ b/src/common/conf.h
@@ -100,7 +100,7 @@ struct libconfig_interface {
 
 	/* those are custom and are from src/common/conf.c */
 	/* Functions to copy settings from libconfig/contrib */
-	int (*read_file) (config_t *config, const char *config_filename);
+	int (*load_file) (config_t *config, const char *config_filename);
 	void (*setting_copy_simple) (config_setting_t *parent, const config_setting_t *src);
 	void (*setting_copy_elem) (config_setting_t *parent, const config_setting_t *src);
 	void (*setting_copy_aggregate) (config_setting_t *parent, const config_setting_t *src);
diff --git a/src/common/socket.c b/src/common/socket.c
index 740c07bdc..be144fd50 100644
--- a/src/common/socket.c
+++ b/src/common/socket.c
@@ -1726,7 +1726,7 @@ void socket_net_config_read(const char *filename)
 	int i;
 	nullpo_retv(filename);
 
-	if (libconfig->read_file(&network_config, filename)) {
+	if (!libconfig->load_file(&network_config, filename)) {
 		ShowError("LAN Support configuration file is not found: '%s'. This server won't be able to accept connections from any servers.\n", filename);
 		return;
 	}
diff --git a/src/map/atcommand.c b/src/map/atcommand.c
index bc539837d..3966ff2f1 100644
--- a/src/map/atcommand.c
+++ b/src/map/atcommand.c
@@ -3615,14 +3615,14 @@ ACMD(reloadskilldb)
 ACMD(reloadatcommand) {
 	config_t run_test;
 
-	if (libconfig->read_file(&run_test, "conf/groups.conf")) {
+	if (!libconfig->load_file(&run_test, "conf/groups.conf")) {
 		clif->message(fd, msg_fd(fd,1036)); // Error reading groups.conf, reload failed.
 		return false;
 	}
 
 	libconfig->destroy(&run_test);
 
-	if (libconfig->read_file(&run_test, map->ATCOMMAND_CONF_FILENAME)) {
+	if (!libconfig->load_file(&run_test, map->ATCOMMAND_CONF_FILENAME)) {
 		clif->message(fd, msg_fd(fd,1037)); // Error reading atcommand.conf, reload failed.
 		return false;
 	}
@@ -10012,7 +10012,7 @@ void atcommand_config_read(const char* config_filename) {
 	int num_aliases = 0;
 
 	nullpo_retv(config_filename);
-	if (libconfig->read_file(&atcommand_config, config_filename))
+	if (!libconfig->load_file(&atcommand_config, config_filename))
 		return;
 
 	// Command symbols
diff --git a/src/map/battleground.c b/src/map/battleground.c
index e3fedbf34..995122d52 100644
--- a/src/map/battleground.c
+++ b/src/map/battleground.c
@@ -334,7 +334,7 @@ void bg_config_read(void) {
 	config_setting_t *data = NULL;
 	const char *config_filename = "conf/battlegrounds.conf"; // FIXME hardcoded name
 
-	if (libconfig->read_file(&bg_conf, config_filename))
+	if (!libconfig->load_file(&bg_conf, config_filename))
 		return;
 
 	data = libconfig->lookup(&bg_conf, "battlegrounds");
diff --git a/src/map/channel.c b/src/map/channel.c
index d778b355d..c1b28fd84 100644
--- a/src/map/channel.c
+++ b/src/map/channel.c
@@ -593,7 +593,7 @@ void read_channels_config(void)
 	config_setting_t *chsys = NULL;
 	const char *config_filename = "conf/channels.conf"; // FIXME hardcoded name
 
-	if (libconfig->read_file(&channels_conf, config_filename))
+	if (!libconfig->load_file(&channels_conf, config_filename))
 		return;
 
 	chsys = libconfig->lookup(&channels_conf, "chsys");
diff --git a/src/map/clif.c b/src/map/clif.c
index 3b2f255ef..5b9e9c99e 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -17317,10 +17317,8 @@ void clif_cashshop_db(void) {
 		clif->cs.item_count[i] = 0;
 	}
 
-	if (libconfig->read_file(&cashshop_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&cashshop_conf, config_filename))
 		return;
-	}
 
 	cashshop = libconfig->lookup(&cashshop_conf, "cash_shop");
 
@@ -18377,10 +18375,8 @@ bool clif_parse_roulette_db(void) {
 		clif->rd.items[i] = 0;
 	}
 
-	if (libconfig->read_file(&roulette_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&roulette_conf, config_filename))
 		return false;
-	}
 	roulette = libconfig->lookup(&roulette_conf, "roulette");
 
 	if( roulette != NULL && (levels = libconfig->setting_get_elem(roulette, 0)) != NULL ) {
diff --git a/src/map/itemdb.c b/src/map/itemdb.c
index bd552dd16..83535f294 100644
--- a/src/map/itemdb.c
+++ b/src/map/itemdb.c
@@ -648,10 +648,8 @@ void itemdb_read_groups(void) {
 	int i = 0, count = 0, c;
 	unsigned int *gsize = NULL;
 
-	if (libconfig->read_file(&item_group_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&item_group_conf, config_filename))
 		return;
-	}
 
 	gsize = aMalloc( libconfig->setting_length(item_group_conf.root) * sizeof(unsigned int) );
 
@@ -946,10 +944,8 @@ void itemdb_read_packages(void) {
 			return;
 	}
 
-	if (libconfig->read_file(&item_packages_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&item_packages_conf, config_filename))
 		return;
-	}
 
 	must = aMalloc( libconfig->setting_length(item_packages_conf.root) * sizeof(unsigned int) );
 	random = aMalloc( libconfig->setting_length(item_packages_conf.root) * sizeof(unsigned int) );
@@ -1170,10 +1166,8 @@ void itemdb_read_chains(void) {
 #endif
 	int i = 0, count = 0;
 
-	if (libconfig->read_file(&item_chain_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&item_chain_conf, config_filename))
 		return;
-	}
 
 	CREATE(itemdb->chains, struct item_chain, libconfig->setting_length(item_chain_conf.root));
 	itemdb->chain_count = (unsigned short)libconfig->setting_length(item_chain_conf.root);
@@ -1885,13 +1879,18 @@ int itemdb_readdb_libconfig(const char *filename) {
 	int i = 0, count = 0;
 
 	nullpo_ret(filename);
+
 	sprintf(filepath, "%s/%s", map->db_path, filename);
-	memset(&duplicate,0,sizeof(duplicate));
-	if( libconfig->read_file(&item_db_conf, filepath) || !(itdb = libconfig->setting_get_member(item_db_conf.root, "item_db")) ) {
+	if (!libconfig->load_file(&item_db_conf, filepath))
+		return 0;
+
+	if ((itdb = libconfig->setting_get_member(item_db_conf.root, "item_db")) == NULL) {
 		ShowError("can't read %s\n", filepath);
 		return 0;
 	}
 
+	memset(&duplicate,0,sizeof(duplicate));
+
 	while( (it = libconfig->setting_get_elem(itdb,i++)) ) {
 		int nameid = itemdb->readdb_libconfig_sub(it, i-1, filename);
 
diff --git a/src/map/map.c b/src/map/map.c
index 3dad25fce..3089f7ce0 100644
--- a/src/map/map.c
+++ b/src/map/map.c
@@ -4990,7 +4990,7 @@ void read_map_zone_db(void) {
 #else
 	const char *config_filename = "db/pre-re/map_zone_db.conf"; // FIXME hardcoded name
 #endif
-	if (libconfig->read_file(&map_zone_db, config_filename))
+	if (!libconfig->load_file(&map_zone_db, config_filename))
 		return;
 
 	zones = libconfig->lookup(&map_zone_db, "zones");
diff --git a/src/map/mob.c b/src/map/mob.c
index 86f3ddc0d..fc6e23427 100644
--- a/src/map/mob.c
+++ b/src/map/mob.c
@@ -4431,7 +4431,10 @@ int mob_read_libconfig(const char *filename, bool ignore_missing)
 	if (ignore_missing && !exists(filepath))
 		return 0;
 
-	if (libconfig->read_file(&mob_db_conf, filepath) || !(mdb = libconfig->setting_get_member(mob_db_conf.root, "mob_db"))) {
+	if (!libconfig->load_file(&mob_db_conf, filepath))
+		return 0;
+
+	if ((mdb = libconfig->setting_get_member(mob_db_conf.root, "mob_db")) == NULL) {
 		ShowError("can't read %s\n", filepath);
 		return 0;
 	}
diff --git a/src/map/pc.c b/src/map/pc.c
index 8d1df71a9..8fe1b7c57 100644
--- a/src/map/pc.c
+++ b/src/map/pc.c
@@ -10651,10 +10651,8 @@ void pc_read_skill_tree(void)
 	bool loaded[CLASS_COUNT] = { false };
 
 	safesnprintf(config_filename, sizeof(config_filename), "%s/"DBPATH"skill_tree.conf", map->db_path);
-	if (libconfig->read_file(&skill_tree_conf, config_filename)) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&skill_tree_conf, config_filename))
 		return;
-	}
 
 	// Foreach job
 	while ((skt = libconfig->setting_get_elem(skill_tree_conf.root, i++))) {
diff --git a/src/map/pc_groups.c b/src/map/pc_groups.c
index bd46b9616..5a86030fc 100644
--- a/src/map/pc_groups.c
+++ b/src/map/pc_groups.c
@@ -68,7 +68,7 @@ static void read_config(void) {
 	const char *config_filename = "conf/groups.conf"; // FIXME hardcoded name
 	int group_count = 0;
 
-	if (libconfig->read_file(&pc_group_config, config_filename))
+	if (!libconfig->load_file(&pc_group_config, config_filename))
 		return;
 
 	groups = libconfig->lookup(&pc_group_config, "groups");
diff --git a/src/map/quest.c b/src/map/quest.c
index 0dbea56f8..9af7c8ea2 100644
--- a/src/map/quest.c
+++ b/src/map/quest.c
@@ -533,7 +533,10 @@ int quest_read_db(void)
 	const char *filename = "quest_db.conf";
 
 	sprintf(filepath, "%s/%s", map->db_path, filename);
-	if (libconfig->read_file(&quest_db_conf, filepath) || !(qdb = libconfig->setting_get_member(quest_db_conf.root, "quest_db"))) {
+	if (!libconfig->load_file(&quest_db_conf, filepath))
+		return -1;
+
+	if ((qdb = libconfig->setting_get_member(quest_db_conf.root, "quest_db")) == NULL) {
 		ShowError("can't read %s\n", filepath);
 		return -1;
 	}
diff --git a/src/map/script.c b/src/map/script.c
index f3c839555..eb8879a2a 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -2297,7 +2297,10 @@ void read_constdb(void)
 
 	sprintf(filepath, "%s/constants.conf", map->db_path);
 
-	if (libconfig->read_file(&constants_conf, filepath) || !(cdb = libconfig->setting_get_member(constants_conf.root, "constants_db"))) {
+	if (!libconfig->load_file(&constants_conf, filepath))
+		return;
+
+	if ((cdb = libconfig->setting_get_member(constants_conf.root, "constants_db")) == NULL) {
 		ShowError("can't read %s\n", filepath);
 		return;
 	}
@@ -4822,12 +4825,10 @@ void script_load_translations(void) {
 
 	script->add_language("English");/* 0 is default, which is whatever is in the npc files hardcoded (in our case, English) */
 
-	if (libconfig->read_file(&translations_conf, config_filename)) {
-		ShowError("load_translations: can't read '%s'\n", config_filename);
+	if (!libconfig->load_file(&translations_conf, config_filename))
 		return;
-	}
 
-	if( !(translations = libconfig->lookup(&translations_conf, "translations")) ) {
+	if ((translations = libconfig->lookup(&translations_conf, "translations")) == NULL) {
 		ShowError("load_translations: invalid format on '%s'\n",config_filename);
 		return;
 	}
diff --git a/src/map/status.c b/src/map/status.c
index 26db1750b..32f7bc2d8 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -12770,10 +12770,9 @@ void status_read_job_db(void) { /* [malufett/Hercules] */
 	const char *config_filename = "db/pre-re/job_db.conf";
 #endif
 
-	if ( libconfig->read_file(&job_db_conf, config_filename) ) {
-		ShowError("can't read %s\n", config_filename);
+	if (!libconfig->load_file(&job_db_conf, config_filename))
 		return;
-	}
+
 	while ( (jdb = libconfig->setting_get_elem(job_db_conf.root, i++)) ) {
 		int class_, idx;
 		const char *name = config_setting_name(jdb);
@@ -12932,11 +12931,10 @@ int status_readdb_refine_libconfig(const char *filename) {
 	int i = 0, count = 0,type = 0;
 
 	sprintf(filepath, "%s/%s", map->db_path, filename);
-	memset(&duplicate,0,sizeof(duplicate));
-	if( libconfig->read_file(&refine_db_conf, filepath) ) {
-		ShowError("can't read %s\n", filepath);
+	if (!libconfig->load_file(&refine_db_conf, filepath))
 		return 0;
-	}
+
+	memset(&duplicate,0,sizeof(duplicate));
 
 	while((r = libconfig->setting_get_elem(refine_db_conf.root,i++))) {
 		char *name = config_setting_name(r);
diff --git a/src/test/test_libconfig.c b/src/test/test_libconfig.c
index 3fcc9692f..e5e6b4d70 100644
--- a/src/test/test_libconfig.c
+++ b/src/test/test_libconfig.c
@@ -122,11 +122,11 @@ static const char *test_libconfig_read(void)
 	return NULL;
 }
 
-static const char *test_libconfig_read_file(void)
+static const char *test_libconfig_load_file(void)
 {
 	config_t config;
 #define FILENAME "src/test/libconfig/test.conf"
-	if (libconfig->read_file(&config, FILENAME) != 0) {
+	if (libconfig->load_file(&config, FILENAME) == CONFIG_FALSE) {
 		return "Unable to read file '" FILENAME "'.";
 	}
 #undef FILENAME
@@ -809,7 +809,7 @@ int do_init(int argc, char **argv)
 	TEST("libconfig->init and libconfig->destroy", test_libconfig_init_destroy);
 	TEST("libconfig->read_file_src", test_libconfig_read_file_src);
 	TEST("libconfig->read", test_libconfig_read);
-	TEST("libconfig->read_file", test_libconfig_read_file);
+	TEST("libconfig->load_file", test_libconfig_load_file);
 	(void)test_libconfig_write; //TEST("libconfig->write", test_libconfig_write);
 	(void)test_libconfig_write_file; //TEST("libconfig->write_file", test_libconfig_write_file);
 	TEST("libconfig->read_string", test_libconfig_read_string);