projects
/
unix-history
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
tags
|
clone url
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
blame
|
history
|
raw
|
HEAD
date and time created 83/08/05 13:34:37 by sam
[unix-history]
/
usr
/
src
/
old
/
lib2648
/
escseq.c
/* escseq.c 4.1 83/03/09 */
/*
* escseq: get us out of any escape sequence we are in the middle of
* and put us into the requested kind of escape sequence.
*/
#include
"2648.h"
escseq
(
mode
)
int
mode
;
{
if
(
mode
==
_escmode
)
return
;
/* Get out of previous mode */
switch
(
_escmode
) {
case
NONE
:
break
;
case
ESCD
:
if
(
mode
==
TEXT
) {
outchar
(
's'
);
_escmode
=
mode
;
return
;
}
case
ESCP
:
case
ESCM
:
outchar
(
'Z'
);
/* no-op */
break
;
case
TEXT
:
outstr
(
"\33*dT"
);
break
;
}
/* Get into new mode */
switch
(
_escmode
=
mode
) {
case
NONE
:
break
;
case
ESCD
:
outstr
(
"\33*d"
);
break
;
case
ESCP
:
outstr
(
"\33*p"
);
break
;
case
ESCM
:
outstr
(
"\33*m"
);
break
;
case
TEXT
:
outstr
(
"\33*dS"
);
break
;
}
}