tr: basic .char implementation for glyph definitions
commitc96d5ac9e6e6d97f85052f9cb7ceb998fb13d11d
authorAli Gholami Rudi <ali@rudi.ir>
Sun, 13 Oct 2013 15:10:06 +0000 (13 18:40 +0330)
committerAli Gholami Rudi <ali@rudi.ir>
Sun, 13 Oct 2013 15:10:06 +0000 (13 18:40 +0330)
tree38e8740cc229e331af461f575108594310329de5
parente09893889703797eb671aa56f59e109da1caa569
tr: basic .char implementation for glyph definitions

This is not compatible with Groff: nested defined characters in
.char definitions are not expanded, defined characters are ignored
when they are used in .tr character translations, and the
expansion does not happen in a separate environment.
draw.c
ren.c
roff.h
tr.c
wb.c