Credits:
Tim Blazytko
Cornelius Aschermann
Sergej Schumilo
Nils Bars
Bug 2088: term.c(strlen_tex)
Bug 2089: metapost.trm tgif.trm (arbitrarily long font name)
Bug 2092: cgm.trm overwrites trailing '\0' in default font name
also context.trm emf.trm
Bug 2094: also post.trm
Bug 2093: datafile.c expand df_line on input as necessary to hold string data
Bug 2095: eepic.trm (EEPIC_put_text) ignore request to print empty string