[Groff] macro `st' not defined

[Bruno Haible]

During normal "make" of the current CVS, I get this warning message.

GROFF_COMMAND_PREFIX=''; export GROFF_COMMAND_PREFIX; GROFF_BIN_PATH=`echo 
/packages/GROFF/groff-20060106/src/roff/groff 
/packages/GROFF/groff-20060106/src/roff/troff 
/packages/GROFF/groff-20060106/src/preproc/pic 
/packages/GROFF/groff-20060106/src/preproc/eqn 
/packages/GROFF/groff-20060106/src/preproc/tbl 
/packages/GROFF/groff-20060106/src/preproc/grn 
/packages/GROFF/groff-20060106/src/preproc/refer 
/packages/GROFF/groff-20060106/src/preproc/soelim 
/packages/GROFF/groff-20060106/src/preproc/html 
/packages/GROFF/groff-20060106/src/devices/grops 
/packages/GROFF/groff-20060106/src/devices/grohtml | sed -e 's|  *|:|g'`; 
export GROFF_BIN_PATH; sed -e "s;@VERSION@;1.19.3;" grnexmpl.me | 
/packages/GROFF/groff-20060106/src/roff/groff/groff 
-M/packages/GROFF/groff-20060106/tmac -M/packages/GROFF/groff-20060106/tmac 
-F/packages/GROFF/groff-20060106/font -F/packages/GROFF/groff-20060106/font 
-Upet -ww -Tps -ge -me >grnexmpl.ps
<standard input>:63: warning: macro `st' not defined

Bruno