diff options
Diffstat (limited to 'z42.c')
| -rw-r--r-- | z42.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -1,7 +1,7 @@ /*@z42.c:Colour Service:ColourChange, ColourCommand@**************************/ /* */ -/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.24) */ -/* COPYRIGHT (C) 1991, 2000 Jeffrey H. Kingston */ +/* THE LOUT DOCUMENT FORMATTING SYSTEM (VERSION 3.25) */ +/* COPYRIGHT (C) 1991, 2001 Jeffrey H. Kingston */ /* */ /* Jeffrey H. Kingston (jeff@cs.usyd.edu.au) */ /* Basser Department of Computer Science */ @@ -193,7 +193,7 @@ void ColourChange(STYLE *style, OBJECT x) return; } - /* if argument is empty, fail and exit */ + /* *** allowing empty left parameter now, means nochange if( StringEqual(string(x), STR_EMPTY) ) { if( BackEnd->colour_avail ) Error(42, 4, "%s ignored (empty left parameter)", WARN, &fpos(x), @@ -201,9 +201,11 @@ void ColourChange(STYLE *style, OBJECT x) debug0(DCO, D, "ColourChange returning (colour unchanged)"); return; } + *** */ /* if argument is nochange, do nothing */ - if( StringEqual(string(x), STR_COLOUR_NOCHANGE) ) + if( StringEqual(string(x), STR_COLOUR_NOCHANGE) || + StringEqual(string(x), STR_EMPTY) ) { debug0(DCO, D, "ColourChange returning (colour nochange)"); return; } |