diff --git a/library/mps_trace.c b/library/mps_trace.c
index e8b4e1b..9ba1f85 100644
--- a/library/mps_trace.c
+++ b/library/mps_trace.c
@@ -41,7 +41,7 @@
 #define color_cyan     "\x1B[1;36m"
 #define color_white    "\x1B[1;37m"
 
-static char const * colors[] =
+static char const *colors[] =
 {
     color_default,
     color_green,
@@ -54,19 +54,18 @@
 
 #define MPS_TRACE_BUF_SIZE 100
 
-void mbedtls_mps_trace_print_msg( int id, int line, const char *format, ... )
+void mbedtls_mps_trace_print_msg(int id, int line, const char *format, ...)
 {
     int ret;
     char str[MPS_TRACE_BUF_SIZE];
     va_list argp;
-    va_start( argp, format );
-    ret = mbedtls_vsnprintf( str, MPS_TRACE_BUF_SIZE, format, argp );
-    va_end( argp );
+    va_start(argp, format);
+    ret = mbedtls_vsnprintf(str, MPS_TRACE_BUF_SIZE, format, argp);
+    va_end(argp);
 
-    if( ret >= 0 && ret < MPS_TRACE_BUF_SIZE )
-    {
+    if (ret >= 0 && ret < MPS_TRACE_BUF_SIZE) {
         str[ret] = '\0';
-        mbedtls_printf( "[%d|L%d]: %s\n", id, line, str );
+        mbedtls_printf("[%d|L%d]: %s\n", id, line, str);
     }
 }
 
@@ -83,39 +82,39 @@
     trace_depth++;
 }
 
-void mbedtls_mps_trace_color( int id )
+void mbedtls_mps_trace_color(int id)
 {
-    if( id > (int) ( sizeof( colors ) / sizeof( *colors ) ) )
+    if (id > (int) (sizeof(colors) / sizeof(*colors))) {
         return;
-    printf( "%s", colors[ id ] );
+    }
+    printf("%s", colors[id]);
 }
 
-void mbedtls_mps_trace_indent( int level, mbedtls_mps_trace_type ty )
+void mbedtls_mps_trace_indent(int level, mbedtls_mps_trace_type ty)
 {
-    if( level > 0 )
-    {
-        while( --level )
-            printf( "|  " );
+    if (level > 0) {
+        while (--level) {
+            printf("|  ");
+        }
 
-        printf( "|  " );
+        printf("|  ");
     }
 
-    switch( ty )
-    {
+    switch (ty) {
         case MBEDTLS_MPS_TRACE_TYPE_COMMENT:
-            mbedtls_printf( "@ " );
+            mbedtls_printf("@ ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_CALL:
-            mbedtls_printf( "+--> " );
+            mbedtls_printf("+--> ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_ERROR:
-            mbedtls_printf( "E " );
+            mbedtls_printf("E ");
             break;
 
         case MBEDTLS_MPS_TRACE_TYPE_RETURN:
-            mbedtls_printf( "< " );
+            mbedtls_printf("< ");
             break;
 
         default: