Displays the character '''c''' at the current cursor position and advances the cursor by one position to the right. If the cursor is already at the rightmost column of the screen, the advance is system dependent. This function does not flush any output buffer.

Displays the null-terminated string pointed to by s starting at the current cursor position. This function leaves the cursor just after the last character displayed. If the string exceeds in length the available space on the current line of output, this function has undefined results. This function does not flush any output buffer.