This change adds U+2299, U+2601 and U+2980 to the bundled fonts, so that all symbols specified in the Extended2 symbol set are available. Also, a few more directives are added to the files, so that FontForge can load them and display their contents.
The script makefont.lua converts the Terminus fonts from the BDF sources to PSF version 2 for use by the MS-DOS NetHack. The directory sys/msdos/fonts receives the converted fonts. makefont.lua is specifically meant for use with NetHack; it rearranges the input glyphs so the first 256 positions conform to IBM437. The fonts can then support IBMGraphics without using the Unicode table.