diff options
Diffstat (limited to 'term_ascii.c')
| -rw-r--r-- | term_ascii.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/term_ascii.c b/term_ascii.c index a9242348..edf203a2 100644 --- a/term_ascii.c +++ b/term_ascii.c @@ -58,7 +58,7 @@ static void ascii_begin(struct termp *); static void ascii_end(struct termp *); static void ascii_endline(struct termp *); static void ascii_letter(struct termp *, int); -static void ascii_setwidth(struct termp *, size_t); +static void ascii_setwidth(struct termp *, int, size_t); #ifdef USE_WCHAR static void locale_advance(struct termp *, size_t); @@ -161,14 +161,18 @@ locale_alloc(char *outopts) } static void -ascii_setwidth(struct termp *p, size_t width) +ascii_setwidth(struct termp *p, int iop, size_t width) { - size_t lastwidth; - lastwidth = p->defrmargin; - p->rmargin = p->maxrmargin = p->defrmargin = - width ? width : p->lastrmargin; - p->lastrmargin = lastwidth; + p->rmargin = p->defrmargin; + if (0 < iop) + p->defrmargin += width; + else if (0 > iop) + p->defrmargin -= width; + else + p->defrmargin = width ? width : p->lastrmargin; + p->lastrmargin = p->rmargin; + p->rmargin = p->maxrmargin = p->defrmargin; } /* ARGSUSED */ |