Index: kernel/generic/src/printf/printf.c
===================================================================
--- kernel/generic/src/printf/printf.c	(revision 8ddaaacd4f1ffc7cd429e863b42a92bfe0fbf899)
+++ kernel/generic/src/printf/printf.c	(revision fd57cf17d12bbe3b41626a0b8708f075134a073e)
@@ -40,11 +40,11 @@
 	int ret;
 	va_list args;
-	
+
 	va_start(args, fmt);
-	
+
 	ret = vprintf(fmt, args);
-	
+
 	va_end(args);
-	
+
 	return ret;
 }
Index: kernel/generic/src/printf/printf_core.c
===================================================================
--- kernel/generic/src/printf/printf_core.c	(revision 8ddaaacd4f1ffc7cd429e863b42a92bfe0fbf899)
+++ kernel/generic/src/printf/printf_core.c	(revision fd57cf17d12bbe3b41626a0b8708f075134a073e)
@@ -157,5 +157,5 @@
 	if (str == NULL)
 		return printf_putnchars(nullstr, str_size(nullstr), ps);
-	
+
 	return ps->str_write((void *) str, str_size(str), ps->data);
 }
@@ -173,5 +173,5 @@
 	if (!ascii_check(ch))
 		return ps->str_write((void *) &invalch, 1, ps->data);
-	
+
 	return ps->str_write(&ch, 1, ps->data);
 }
@@ -189,5 +189,5 @@
 	if (!chr_check(ch))
 		return ps->str_write((void *) &invalch, 1, ps->data);
-	
+
 	return ps->wstr_write(&ch, sizeof(wchar_t), ps->data);
 }
@@ -215,8 +215,8 @@
 		}
 	}
-	
+
 	if (printf_putchar(ch, ps) > 0)
 		counter++;
-	
+
 	while (--width > 0) {
 		/*
@@ -227,5 +227,5 @@
 			counter++;
 	}
-	
+
 	return (int) (counter);
 }
@@ -253,8 +253,8 @@
 		}
 	}
-	
+
 	if (printf_putwchar(ch, ps) > 0)
 		counter++;
-	
+
 	while (--width > 0) {
 		/*
@@ -265,5 +265,5 @@
 			counter++;
 	}
-	
+
 	return (int) (counter);
 }
@@ -283,10 +283,10 @@
 	if (str == NULL)
 		return printf_putstr(nullstr, ps);
-	
+
 	/* Print leading spaces. */
 	size_t strw = str_length(str);
 	if ((precision == 0) || (precision > strw))
 		precision = strw;
-	
+
 	/* Left padding */
 	size_t counter = 0;
@@ -298,5 +298,5 @@
 		}
 	}
-	
+
 	/* Part of @a str fitting into the alloted space. */
 	int retval;
@@ -331,10 +331,10 @@
 	if (str == NULL)
 		return printf_putstr(nullstr, ps);
-	
+
 	/* Print leading spaces. */
 	size_t strw = wstr_length(str);
 	if ((precision == 0) || (precision > strw))
 		precision = strw;
-	
+
 	/* Left padding */
 	size_t counter = 0;
@@ -346,5 +346,5 @@
 		}
 	}
-	
+
 	/* Part of @a wstr fitting into the alloted space. */
 	int retval;
@@ -352,7 +352,7 @@
 	if ((retval = printf_wputnchars(str, size, ps)) < 0)
 		return -counter;
-	
+
 	counter += retval;
-	
+
 	/* Right padding */
 	while (width-- > 0) {
@@ -385,14 +385,14 @@
 	else
 		digits = digits_small;
-	
+
 	char data[PRINT_NUMBER_BUFFER_SIZE];
 	char *ptr = &data[PRINT_NUMBER_BUFFER_SIZE - 1];
-	
+
 	/* Size of number with all prefixes and signs */
 	int size = 0;
-	
+
 	/* Put zero at end of string */
 	*ptr-- = 0;
-	
+
 	if (num == 0) {
 		*ptr-- = '0';
@@ -404,8 +404,8 @@
 		} while (num /= base);
 	}
-	
+
 	/* Size of plain number */
 	int number_size = size;
-	
+
 	/*
 	 * Collect the sum of all prefixes/signs/etc. to calculate padding and
@@ -426,5 +426,5 @@
 		}
 	}
-	
+
 	char sgn = 0;
 	if (flags & __PRINTF_FLAG_SIGNED) {
@@ -440,8 +440,8 @@
 		}
 	}
-	
+
 	if (flags & __PRINTF_FLAG_LEFTALIGNED)
 		flags &= ~__PRINTF_FLAG_ZEROPADDED;
-	
+
 	/*
 	 * If the number is left-aligned or precision is specified then
@@ -452,5 +452,5 @@
 			precision = width - size + number_size;
 	}
-	
+
 	/* Print leading spaces */
 	if (number_size > precision) {
@@ -458,8 +458,8 @@
 		precision = number_size;
 	}
-	
+
 	width -= precision + size - number_size;
 	size_t counter = 0;
-	
+
 	if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
 		while (width-- > 0) {
@@ -468,5 +468,5 @@
 		}
 	}
-	
+
 	/* Print sign */
 	if (sgn) {
@@ -474,5 +474,5 @@
 			counter++;
 	}
-	
+
 	/* Print prefix */
 	if (flags & __PRINTF_FLAG_PREFIX) {
@@ -507,5 +507,5 @@
 		}
 	}
-	
+
 	/* Print leading zeroes */
 	precision -= number_size;
@@ -514,17 +514,17 @@
 			counter++;
 	}
-	
+
 	/* Print the number itself */
 	int retval;
 	if ((retval = printf_putstr(++ptr, ps)) > 0)
 		counter += retval;
-	
+
 	/* Print trailing spaces */
-	
+
 	while (width-- > 0) {
 		if (printf_putchar(' ', ps) == 1)
 			counter++;
 	}
-	
+
 	return ((int) counter);
 }
@@ -624,15 +624,15 @@
 	size_t nxt = 0;  /* Index of the next character from fmt */
 	size_t j = 0;    /* Index to the first not printed nonformating character */
-	
+
 	size_t counter = 0;   /* Number of characters printed */
 	int retval;           /* Return values from nested functions */
-	
+
 	while (true) {
 		i = nxt;
 		wchar_t uc = str_decode(fmt, &nxt, STR_NO_LIMIT);
-		
+
 		if (uc == 0)
 			break;
-		
+
 		/* Control character */
 		if (uc == '%') {
@@ -646,11 +646,11 @@
 				counter += retval;
 			}
-			
+
 			j = i;
-			
+
 			/* Parse modifiers */
 			uint32_t flags = 0;
 			bool end = false;
-			
+
 			do {
 				i = nxt;
@@ -676,5 +676,5 @@
 				};
 			} while (!end);
-			
+
 			/* Width & '*' operator */
 			int width = 0;
@@ -683,5 +683,5 @@
 					width *= 10;
 					width += uc - '0';
-					
+
 					i = nxt;
 					uc = str_decode(fmt, &nxt, STR_NO_LIMIT);
@@ -702,5 +702,5 @@
 				}
 			}
-			
+
 			/* Precision and '*' operator */
 			int precision = 0;
@@ -712,5 +712,5 @@
 						precision *= 10;
 						precision += uc - '0';
-						
+
 						i = nxt;
 						uc = str_decode(fmt, &nxt, STR_NO_LIMIT);
@@ -731,7 +731,7 @@
 				}
 			}
-			
+
 			qualifier_t qualifier;
-			
+
 			switch (uc) {
 			case 't':
@@ -780,7 +780,7 @@
 				qualifier = PrintfQualifierInt;
 			}
-			
+
 			unsigned int base = 10;
-			
+
 			switch (uc) {
 			/*
@@ -792,10 +792,10 @@
 				else
 					retval = print_str(va_arg(ap, char *), width, precision, flags, ps);
-				
+
 				if (retval < 0) {
 					counter = -counter;
 					goto out;
 				}
-				
+
 				counter += retval;
 				j = nxt;
@@ -806,14 +806,14 @@
 				else
 					retval = print_char(va_arg(ap, unsigned int), width, flags, ps);
-				
+
 				if (retval < 0) {
 					counter = -counter;
 					goto out;
 				};
-				
+
 				counter += retval;
 				j = nxt;
 				goto next_char;
-			
+
 			/*
 			 * Integer values
@@ -847,10 +847,10 @@
 				base = 16;
 				break;
-			
+
 			/* Percentile itself */
 			case '%':
 				j = i;
 				goto next_char;
-			
+
 			/*
 			 * Bad formatting.
@@ -863,9 +863,9 @@
 				goto next_char;
 			}
-			
+
 			/* Print integers */
 			size_t size;
 			uint64_t number;
-			
+
 			switch (qualifier) {
 			case PrintfQualifierByte:
@@ -907,5 +907,5 @@
 				goto out;
 			}
-			
+
 			if ((retval = print_number(number, width, precision,
 			    base, flags, ps)) < 0) {
@@ -913,5 +913,5 @@
 				goto out;
 			}
-			
+
 			counter += retval;
 			j = nxt;
@@ -920,5 +920,5 @@
 		;
 	}
-	
+
 	if (i > j) {
 		if ((retval = printf_putnchars(&fmt[j], i - j, ps)) < 0) {
@@ -929,5 +929,5 @@
 		counter += retval;
 	}
-	
+
 out:
 	return ((int) counter);
Index: kernel/generic/src/printf/snprintf.c
===================================================================
--- kernel/generic/src/printf/snprintf.c	(revision 8ddaaacd4f1ffc7cd429e863b42a92bfe0fbf899)
+++ kernel/generic/src/printf/snprintf.c	(revision fd57cf17d12bbe3b41626a0b8708f075134a073e)
@@ -40,10 +40,10 @@
 	int ret;
 	va_list args;
-	
+
 	va_start(args, fmt);
 	ret = vsnprintf(str, size, fmt, args);
-	
+
 	va_end(args);
-	
+
 	return ret;
 }
Index: kernel/generic/src/printf/vprintf.c
===================================================================
--- kernel/generic/src/printf/vprintf.c	(revision 8ddaaacd4f1ffc7cd429e863b42a92bfe0fbf899)
+++ kernel/generic/src/printf/vprintf.c	(revision fd57cf17d12bbe3b41626a0b8708f075134a073e)
@@ -45,10 +45,10 @@
 	size_t offset = 0;
 	size_t chars = 0;
-	
+
 	while (offset < size) {
 		putchar(str_decode(str, &offset, size));
 		chars++;
 	}
-	
+
 	return chars;
 }
@@ -58,5 +58,5 @@
 	size_t offset = 0;
 	size_t chars = 0;
-	
+
 	while (offset < size) {
 		putchar(str[chars]);
@@ -64,5 +64,5 @@
 		offset += sizeof(wchar_t);
 	}
-	
+
 	return chars;
 }
@@ -73,10 +73,10 @@
 	size_t chars = 0;
 	wchar_t uc;
-	
+
 	while ((uc = str_decode(str, &offset, STR_NO_LIMIT)) != 0) {
 		putchar(uc);
 		chars++;
 	}
-	
+
 	return chars;
 }
@@ -89,5 +89,5 @@
 		NULL
 	};
-	
+
 	return printf_core(fmt, &ps, ap);
 }
Index: kernel/generic/src/printf/vsnprintf.c
===================================================================
--- kernel/generic/src/printf/vsnprintf.c	(revision 8ddaaacd4f1ffc7cd429e863b42a92bfe0fbf899)
+++ kernel/generic/src/printf/vsnprintf.c	(revision fd57cf17d12bbe3b41626a0b8708f075134a073e)
@@ -65,8 +65,8 @@
 {
 	size_t left = data->size - data->len;
-	
+
 	if (left == 0)
 		return ((int) size);
-	
+
 	if (left == 1) {
 		/* We have only one free byte left in buffer
@@ -77,5 +77,5 @@
 		return ((int) size);
 	}
-	
+
 	if (left <= size) {
 		/* We do not have enough space for the whole string
@@ -84,29 +84,29 @@
 		 */
 		size_t index = 0;
-		
+
 		while (index < size) {
 			wchar_t uc = str_decode(str, &index, size);
-			
+
 			if (chr_encode(uc, data->dst, &data->len, data->size - 1) != EOK)
 				break;
 		}
-		
+
 		/* Put trailing zero at end, but not count it
 		 * into data->len so it could be rewritten next time
 		 */
 		data->dst[data->len] = 0;
-		
+
 		return ((int) size);
 	}
-	
+
 	/* Buffer is big enough to print the whole string */
 	memcpy((void *)(data->dst + data->len), (void *) str, size);
 	data->len += size;
-	
+
 	/* Put trailing zero at end, but not count it
 	 * into data->len so it could be rewritten next time
 	 */
 	data->dst[data->len] = 0;
-	
+
 	return ((int) size);
 }
@@ -132,11 +132,11 @@
 {
 	size_t index = 0;
-	
+
 	while (index < (size / sizeof(wchar_t))) {
 		size_t left = data->size - data->len;
-		
+
 		if (left == 0)
 			return ((int) size);
-		
+
 		if (left == 1) {
 			/* We have only one free byte left in buffer
@@ -147,16 +147,16 @@
 			return ((int) size);
 		}
-		
+
 		if (chr_encode(str[index], data->dst, &data->len, data->size - 1) != EOK)
 			break;
-		
+
 		index++;
 	}
-	
+
 	/* Put trailing zero at end, but not count it
 	 * into data->len so it could be rewritten next time
 	 */
 	data->dst[data->len] = 0;
-	
+
 	return ((int) size);
 }
@@ -174,9 +174,9 @@
 		&data
 	};
-	
+
 	/* Print 0 at end of string - fix the case that nothing will be printed */
 	if (size > 0)
 		str[0] = 0;
-	
+
 	/* vsnprintf_write ensures that str will be terminated by zero. */
 	return printf_core(fmt, &ps, ap);