* lpf -- Line printer filter: handles underlines for those printers/
* device drivers that won't
extern char _sobuf
[BUFSIZ
];
register int col
, maxcol
, c
;
for (col
= 0; col
< LINELN
; col
++) {
for (;;) switch (c
= getchar()) {
if (linebuf
[col
] != ' ') {
ff
= 1; /* force form feed */
if (c
< ' ') switch (c
) {