tbl: fix handling backslashes to wrap long lines
tree130c8dacc2bea837138f41db21942684641a8553
-rw-r--r-- 259 NOTICE
-rw-r--r-- 1988 README
-rw-r--r-- 93 conf.mk
drwxr-xr-x - eqn
drwxr-xr-x - grap
drwxr-xr-x - home
drwxr-xr-x - mkdev
drwxr-xr-x - pic
drwxr-xr-x - refer
drwxr-xr-x - tbl
drwxr-xr-x - tr2ps
drwxr-xr-x - troff