diff --git a/helmetctl.c b/helmetctl.c
index 46d1dcb..78d6f00 100644
--- a/helmetctl.c
+++ b/helmetctl.c
@@ -28,33 +28,34 @@ int main(void) {
 
 
 int util_init(void) {
-	logger_dprintf("server init");
+        logger_dprintf("server init");
         return 0;
 }
 
 int util_config(void) {
-	logger_dprintf("server config");
+        logger_dprintf("server config");
 
-	tconfig_t tconfig;
-	tconfig_init(&tconfig);
+        tconfig_t tconfig;
 
-	char* logpath = NULL;
-	tconfig_bind(&tconfig, TCONF_STR, "logpath", &logpath);
-	ssize_t rsize = tconfig_read(&tconfig, "helmet.conf");
+        tconfig_init(&tconfig);
 
-	int res = tconfig_parse(&tconfig);
-	MASSERT(res == -1);
+        char* logpath = NULL;
 
-	tconfig_destroy(&tconfig);
-	logger_dprintf("logpath = %s", logpath);
+        tconfig_bind(&tconfig, TCONF_STR, "logpath", &logpath);
+        ssize_t rsize = tconfig_read(&tconfig, "helmet.conf");
+
+        int res = tconfig_parse(&tconfig);
+
+        MASSERT(res == -1);
+
+        tconfig_destroy(&tconfig);
+        logger_dprintf("logpath = %s", logpath);
 
         return 0;
 }
 
 
 int util_run(void) {
-	logger_dprintf("server start");
+        logger_dprintf("server start");
         return 0;
 }
-
-
diff --git a/helmetd.c b/helmetd.c
index 12c01d4..a184311 100644
--- a/helmetd.c
+++ b/helmetd.c
@@ -23,29 +23,32 @@ int main(void) {
 
 
 
-int _main(int argc, char **argv) {
-    (void)argc;
-    (void)argv;
+int _main(int argc, char** argv) {
+        (void)argc;
+        (void)argv;
 
-    tconfig_t tconfig;
-    tconfig_init(&tconfig);
+        tconfig_t tconfig;
 
-    int intkey = 0;
-    char* strkey = NULL;
+        tconfig_init(&tconfig);
 
-    tconfig_bind(&tconfig, TCONF_INT, "intkey", &intkey);
-    tconfig_bind(&tconfig, TCONF_STR, "strkey", &strkey);
+        int intkey = 0;
+        char* strkey = NULL;
 
-    ssize_t rsize = tconfig_read(&tconfig, "helmet.conf");
-    printf("%ld\n", rsize);
-    MASSERT(rsize > 0);
+        tconfig_bind(&tconfig, TCONF_INT, "intkey", &intkey);
+        tconfig_bind(&tconfig, TCONF_STR, "strkey", &strkey);
 
-    int res = tconfig_parse(&tconfig);
-    MASSERT(res == -1);
+        ssize_t rsize = tconfig_read(&tconfig, "helmet.conf");
 
-    tconfig_destroy(&tconfig);
+        printf("%ld\n", rsize);
+        MASSERT(rsize > 0);
 
-    printf("int key = %d\n", intkey);
-    printf("str key = %s\n", strkey);
-    return 0;
+        int res = tconfig_parse(&tconfig);
+
+        MASSERT(res == -1);
+
+        tconfig_destroy(&tconfig);
+
+        printf("int key = %d\n", intkey);
+        printf("str key = %s\n", strkey);
+        return 0;
 }
diff --git a/logger.c b/logger.c
index 866fb9f..6f7082f 100644
--- a/logger.c
+++ b/logger.c
@@ -13,29 +13,31 @@ int logger_init(void) {
 }
 
 void logger_dprintf(char* message, ...) {
-	printf("debug: ");
-	va_list argptr;
-	va_start(argptr, message);
+        printf("debug: ");
+        va_list argptr;
+
+        va_start(argptr, message);
         vprintf(message, argptr);
-	va_end(argptr);
-	printf("\n");
+        va_end(argptr);
+        printf("\n");
 }
 
 void logger_iprintf(char* message, ...) {
-	printf("info: ");
-	va_list argptr;
-	va_start(argptr, message);
+        printf("info: ");
+        va_list argptr;
+
+        va_start(argptr, message);
         vprintf(message, argptr);
-	va_end(argptr);
-	printf("\n");
+        va_end(argptr);
+        printf("\n");
 }
 
 void logger_wprintf(char* message, ...) {
-	printf("warning: ");
-	va_list argptr;
-	va_start(argptr, message);
-        vprintf(message, argptr);
-	va_end(argptr);
-	printf("\n");
-}
+        printf("warning: ");
+        va_list argptr;
 
+        va_start(argptr, message);
+        vprintf(message, argptr);
+        va_end(argptr);
+        printf("\n");
+}
diff --git a/server.c b/server.c
index 21ac5e2..ca17319 100644
--- a/server.c
+++ b/server.c
@@ -9,40 +9,42 @@
 
 
 int server_init(void) {
-	logger_dprintf("server init");
+        logger_dprintf("server init");
         return 0;
 }
 
 #define SERVER_CONFIG_ERROR -1
 
 int server_config(void) {
-	logger_dprintf("server config");
+        logger_dprintf("server config");
 
-	tconfig_t tconfig;
-	tconfig_init(&tconfig);
+        tconfig_t tconfig;
 
-	char* logpath = NULL;
-	tconfig_bind(&tconfig, TCONF_STR, "logpath", &logpath);
+        tconfig_init(&tconfig);
+
+        char* logpath = NULL;
+
+        tconfig_bind(&tconfig, TCONF_STR, "logpath", &logpath);
 
         ssize_t rsize = tconfig_read(&tconfig, "helmet.conf");
+
         if (rsize < 0) {
                 return SERVER_CONFIG_ERROR;
         }
-	int res = tconfig_parse(&tconfig);
+        int res = tconfig_parse(&tconfig);
+
         if (res < 0) {
                 return SERVER_CONFIG_ERROR;
         }
 
-	tconfig_destroy(&tconfig);
-	logger_dprintf("logpath = %s", logpath);
+        tconfig_destroy(&tconfig);
+        logger_dprintf("logpath = %s", logpath);
 
         return 0;
 }
 
 
 int server_run(void) {
-	logger_dprintf("server start");
+        logger_dprintf("server start");
         return 0;
 }
-
-
diff --git a/server.h b/server.h
index f78d6ad..239d5e0 100644
--- a/server.h
+++ b/server.h
@@ -7,4 +7,3 @@ int server_config(void);
 int server_run(void);
 
 #endif
-