ps: put the findfont call near scalefont and setfont calls
font: ignore nonexistent fonts in font_open()
font: update from neatroff
font: use cxxxx for unnamed glyphs
out: update ps font when a font is mounted in the same position
clr: color support with m command
font: read kernpairs section
post: push back the \n in iseol()
font: call strcmp() less frequently in font_find()
ps: define pagesize for changing page dimensions