completion TAB missing

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In XEmacs 21.1 (patch 14) "Cuyahoga Valley" [Lucid] (i386-redhat-linux,
Mule) of Mon Feb  5 2001 on osb1.acl.lanl.gov
configured using `configure i386-redhat-linux --prefix=/usr
--exec-prefix=/usr --bindir=/usr/bin --datadir=/usr/share --libdir=/usr/lib
--mandir=/usr/man/man1 --infodir=/usr/info --with-gpm=no --with-sound=native
--with-pop --mail-locking=lockf --with-clash-detection --debug=no
--error-checking=none --lockdir=/var/lock/xemacs --with-mule=yes
--with-ldap=yes --with-hesiod=no --with-menubars=lucid
--with-scrollbars=lucid --with-dialogs=athena3d --with-xim=xlib
--with-msw=no'

Please describe exactly what actions triggered the bug
and the precise symptoms of the bug:

I open *.cpp file type the word #inclu type <TAB> & nothing is happend?


Recent keystrokes:

C-x f C-x C-f SPC M TAB T TAB e TAB m a i TAB RET down 
down down down down down down down down down down down 
down down down down down down up # i n c l u TAB M-x 
r e o p r t TAB SPC BS BS TAB BS BS TAB p TAB o TAB 
r TAB RET


Recent messages (most recent first):

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