Function print_char

kernel/generic/src/printf/printf_core.c:204–231

Print one formatted ASCII character. * * @param ch Character to print. * @param width Width modifier. * @param flags Flags that change the way the character is printed. * * @return Number of characters printed, negative value on failure. * */

 *
 */
static int print_char(const char ch, int width, uint32_t flags, printf_spec_t *ps)
{
	size_t counter = 0;
	if (!(flags & __PRINTF_FLAG_LEFTALIGNED)) {
		while (--width > 0) {
			/*
			 * One space is consumed by the character itself, hence
			 * the predecrement.
			 */
			if (printf_putchar(' ', ps) > 0)
				counter++;
		}
	}

	if (printf_putchar(ch, ps) > 0)
		counter++;

	while (--width > 0) {
		/*
		 * One space is consumed by the character itself, hence
		 * the predecrement.
		 */
		if (printf_putchar(' ', ps) > 0)
			counter++;
	}

	return (int) (counter);
}

/** Print one formatted wide character.
 *