diff --git a/programs/ssl/mini_client.c b/programs/ssl/mini_client.c
index 1353d8b..688c9fc 100644
--- a/programs/ssl/mini_client.c
+++ b/programs/ssl/mini_client.c
@@ -44,12 +44,12 @@
     !defined(MBEDTLS_NET_C) || !defined(MBEDTLS_SSL_CLI_C) || \
     !defined(UNIX)
 
-int main( void )
+int main(void)
 {
-    mbedtls_printf( "MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or "
-            "MBEDTLS_NET_C and/or MBEDTLS_SSL_CLI_C and/or UNIX "
-            "not defined.\n");
-    mbedtls_exit( 0 );
+    mbedtls_printf("MBEDTLS_CTR_DRBG_C and/or MBEDTLS_ENTROPY_C and/or "
+                   "MBEDTLS_NET_C and/or MBEDTLS_SSL_CLI_C and/or UNIX "
+                   "not defined.\n");
+    mbedtls_exit(0);
 }
 #else
 
@@ -141,8 +141,7 @@
 };
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
-enum exit_codes
-{
+enum exit_codes {
     exit_ok = 0,
     ctr_drbg_seed_failed,
     ssl_config_defaults_failed,
@@ -156,7 +155,7 @@
 };
 
 
-int main( void )
+int main(void)
 {
     int ret = exit_ok;
     mbedtls_net_context server_fd;
@@ -169,62 +168,57 @@
     mbedtls_ctr_drbg_context ctr_drbg;
     mbedtls_ssl_context ssl;
     mbedtls_ssl_config conf;
-    mbedtls_ctr_drbg_init( &ctr_drbg );
+    mbedtls_ctr_drbg_init(&ctr_drbg);
 
     /*
      * 0. Initialize and setup stuff
      */
-    mbedtls_net_init( &server_fd );
-    mbedtls_ssl_init( &ssl );
-    mbedtls_ssl_config_init( &conf );
+    mbedtls_net_init(&server_fd);
+    mbedtls_ssl_init(&ssl);
+    mbedtls_ssl_config_init(&conf);
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    mbedtls_x509_crt_init( &ca );
+    mbedtls_x509_crt_init(&ca);
 #endif
 
-    mbedtls_entropy_init( &entropy );
-    if( mbedtls_ctr_drbg_seed( &ctr_drbg, mbedtls_entropy_func, &entropy,
-                       (const unsigned char *) pers, strlen( pers ) ) != 0 )
-    {
+    mbedtls_entropy_init(&entropy);
+    if (mbedtls_ctr_drbg_seed(&ctr_drbg, mbedtls_entropy_func, &entropy,
+                              (const unsigned char *) pers, strlen(pers)) != 0) {
         ret = ctr_drbg_seed_failed;
         goto exit;
     }
 
-    if( mbedtls_ssl_config_defaults( &conf,
-                MBEDTLS_SSL_IS_CLIENT,
-                MBEDTLS_SSL_TRANSPORT_STREAM,
-                MBEDTLS_SSL_PRESET_DEFAULT ) != 0 )
-    {
+    if (mbedtls_ssl_config_defaults(&conf,
+                                    MBEDTLS_SSL_IS_CLIENT,
+                                    MBEDTLS_SSL_TRANSPORT_STREAM,
+                                    MBEDTLS_SSL_PRESET_DEFAULT) != 0) {
         ret = ssl_config_defaults_failed;
         goto exit;
     }
 
-    mbedtls_ssl_conf_rng( &conf, mbedtls_ctr_drbg_random, &ctr_drbg );
+    mbedtls_ssl_conf_rng(&conf, mbedtls_ctr_drbg_random, &ctr_drbg);
 
 #if defined(MBEDTLS_KEY_EXCHANGE_SOME_PSK_ENABLED)
-    mbedtls_ssl_conf_psk( &conf, psk, sizeof( psk ),
-                (const unsigned char *) psk_id, sizeof( psk_id ) - 1 );
+    mbedtls_ssl_conf_psk(&conf, psk, sizeof(psk),
+                         (const unsigned char *) psk_id, sizeof(psk_id) - 1);
 #endif
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    if( mbedtls_x509_crt_parse_der( &ca, ca_cert, sizeof( ca_cert ) ) != 0 )
-    {
+    if (mbedtls_x509_crt_parse_der(&ca, ca_cert, sizeof(ca_cert)) != 0) {
         ret = x509_crt_parse_failed;
         goto exit;
     }
 
-    mbedtls_ssl_conf_ca_chain( &conf, &ca, NULL );
-    mbedtls_ssl_conf_authmode( &conf, MBEDTLS_SSL_VERIFY_REQUIRED );
+    mbedtls_ssl_conf_ca_chain(&conf, &ca, NULL);
+    mbedtls_ssl_conf_authmode(&conf, MBEDTLS_SSL_VERIFY_REQUIRED);
 #endif
 
-    if( mbedtls_ssl_setup( &ssl, &conf ) != 0 )
-    {
+    if (mbedtls_ssl_setup(&ssl, &conf) != 0) {
         ret = ssl_setup_failed;
         goto exit;
     }
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    if( mbedtls_ssl_set_hostname( &ssl, HOSTNAME ) != 0 )
-    {
+    if (mbedtls_ssl_set_hostname(&ssl, HOSTNAME) != 0) {
         ret = hostname_failed;
         goto exit;
     }
@@ -233,7 +227,7 @@
     /*
      * 1. Start the connection
      */
-    memset( &addr, 0, sizeof( addr ) );
+    memset(&addr, 0, sizeof(addr));
     addr.sin_family = AF_INET;
 
     ret = 1; /* for endianness detection */
@@ -241,23 +235,20 @@
     addr.sin_addr.s_addr = *((char *) &ret) == ret ? ADDR_LE : ADDR_BE;
     ret = 0;
 
-    if( ( server_fd.fd = socket( AF_INET, SOCK_STREAM, 0 ) ) < 0 )
-    {
+    if ((server_fd.fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
         ret = socket_failed;
         goto exit;
     }
 
-    if( connect( server_fd.fd,
-                (const struct sockaddr *) &addr, sizeof( addr ) ) < 0 )
-    {
+    if (connect(server_fd.fd,
+                (const struct sockaddr *) &addr, sizeof(addr)) < 0) {
         ret = connect_failed;
         goto exit;
     }
 
-    mbedtls_ssl_set_bio( &ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL );
+    mbedtls_ssl_set_bio(&ssl, &server_fd, mbedtls_net_send, mbedtls_net_recv, NULL);
 
-    if( mbedtls_ssl_handshake( &ssl ) != 0 )
-    {
+    if (mbedtls_ssl_handshake(&ssl) != 0) {
         ret = ssl_handshake_failed;
         goto exit;
     }
@@ -265,26 +256,25 @@
     /*
      * 2. Write the GET request and close the connection
      */
-    if( mbedtls_ssl_write( &ssl, (const unsigned char *) GET_REQUEST,
-                         sizeof( GET_REQUEST ) - 1 ) <= 0 )
-    {
+    if (mbedtls_ssl_write(&ssl, (const unsigned char *) GET_REQUEST,
+                          sizeof(GET_REQUEST) - 1) <= 0) {
         ret = ssl_write_failed;
         goto exit;
     }
 
-    mbedtls_ssl_close_notify( &ssl );
+    mbedtls_ssl_close_notify(&ssl);
 
 exit:
-    mbedtls_net_free( &server_fd );
+    mbedtls_net_free(&server_fd);
 
-    mbedtls_ssl_free( &ssl );
-    mbedtls_ssl_config_free( &conf );
-    mbedtls_ctr_drbg_free( &ctr_drbg );
-    mbedtls_entropy_free( &entropy );
+    mbedtls_ssl_free(&ssl);
+    mbedtls_ssl_config_free(&conf);
+    mbedtls_ctr_drbg_free(&ctr_drbg);
+    mbedtls_entropy_free(&entropy);
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-    mbedtls_x509_crt_free( &ca );
+    mbedtls_x509_crt_free(&ca);
 #endif
 
-    mbedtls_exit( ret );
+    mbedtls_exit(ret);
 }
 #endif