Index: uspace/lib/c/generic/double_to_str.c
===================================================================
--- uspace/lib/c/generic/double_to_str.c	(revision 3bacee1839e6f355100ab4ea86bb211e9ecf19ed)
+++ uspace/lib/c/generic/double_to_str.c	(revision 6ff23ff32c8aa9d6ad8d06f1743ca1b0d68c14bc)
@@ -102,5 +102,6 @@
 	ac = a * c;
 
-	/* Denote 32 bit parts of x a y as: x == a b, y == c d. Then:
+	/*
+	 * Denote 32 bit parts of x a y as: x == a b, y == c d. Then:
 	 *        a  b
 	 *  *     c  d
@@ -280,6 +281,8 @@
 	    (rest + digit_val_diff < w_dist || rest - w_dist < w_dist - rest);
 
-	/* Of the shortest strings pick the one that is closest to the actual
-	   floating point number. */
+	/*
+	 * Of the shortest strings pick the one that is closest to the actual
+	 * floating point number.
+	 */
 	while (next_closer) {
 		assert('0' < buf[len - 1]);
@@ -571,5 +574,5 @@
 	 *  |0 0  ..  0 1|0 0   ..  0 0| == one == 1.0
 	 *  |      0     |0 0   ..  0 1| == w_err == 1 * 2^w_scaled.e
-	*/
+	 */
 	assert(alpha <= w_scaled.exponent && w_scaled.exponent <= gamma);
 	assert(0 != w_scaled.significand);
@@ -589,10 +592,14 @@
 	one.exponent = w_scaled.exponent;
 
-	/* Extract the integral part of w_scaled.
-	   w_scaled / one == w_scaled >> -one.e */
+	/*
+	 * Extract the integral part of w_scaled.
+	 * w_scaled / one == w_scaled >> -one.e
+	 */
 	uint32_t int_part = (uint32_t)(w_scaled.significand >> (-one.exponent));
 
-	/* Fractional part of w_scaled.
-	   w_scaled % one == w_scaled & (one.f - 1) */
+	/*
+	 * Fractional part of w_scaled.
+	 * w_scaled % one == w_scaled & (one.f - 1)
+	 */
 	uint64_t frac_part = w_scaled.significand & (one.significand - 1);