Use LINESIZ instead of MAXLINE (200)
Use LINESIZ instead of MAXLINE (200)

The cc1 output of libutil/unescape.c from sbase exceeds the 200
character limit (longest line is 205).

Also, make `line` static.

k0gaMSX/scc,k0gaMSX/scc,k0gaMSX/scc