Index: uspace/lib/c/test/sprintf.c
===================================================================
--- uspace/lib/c/test/sprintf.c	(revision 58e7b26977afda549d7da683201907528ba22fd9)
+++ uspace/lib/c/test/sprintf.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -35,5 +35,4 @@
 #define TF(expected, format, ...) TEQ(expected, fmt(format, ##__VA_ARGS__))
 
-
 #define SPRINTF_TEST(test_name, expected_string, actual_format, ...) \
 	PCUT_TEST(test_name) { \
@@ -53,9 +52,5 @@
 }
 
-
-
 SPRINTF_TEST(no_formatting, "This is a test.", "This is a test.");
-
-
 
 SPRINTF_TEST(string_plain, "some text", "%s", "some text");
@@ -69,9 +64,5 @@
 SPRINTF_TEST(string_pad_but_cut, "  very lon", "%10.8s", "very long text");
 
-
-
 SPRINTF_TEST(char_basic, "[a]", "[%c]", 'a');
-
-
 
 SPRINTF_TEST(int_various_padding, "[1] [ 02] [03 ] [004] [005]",
@@ -92,6 +83,3 @@
     17, 18, 19, 20, 21);
 
-
-
-
 PCUT_EXPORT(sprintf);
Index: uspace/lib/c/test/stdio/scanf.c
===================================================================
--- uspace/lib/c/test/stdio/scanf.c	(revision 58e7b26977afda549d7da683201907528ba22fd9)
+++ uspace/lib/c/test/stdio/scanf.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -1081,5 +1081,4 @@
 }
 
-
 /** Float with integer part and positive exponent */
 PCUT_TEST(float_intpart_posexp)
Index: uspace/lib/c/test/str.c
===================================================================
--- uspace/lib/c/test/str.c	(revision 58e7b26977afda549d7da683201907528ba22fd9)
+++ uspace/lib/c/test/str.c	(revision 460ea7ed2af9977b884414b68b2f7b94fa472cfd)
@@ -36,6 +36,4 @@
 #define EQ(expected, value) PCUT_ASSERT_STR_EQUALS(expected, value)
 
-
-
 PCUT_INIT;
 
@@ -48,5 +46,4 @@
 	memset(buffer, 0, BUFFER_SIZE);
 }
-
 
 PCUT_TEST(rtrim)