- README: added description of "append"
- lang.l, lang.y: added command "append"
- gnuplot.h, gnuplot.c (gnuplot_append): append gnuplot paths to an
existing file
- gnuplot.c (gnuplot_do_write): if writing to standard output, at least
check that fflush() works at the end
- cameo/cameo.c (main): use getopt
- cameo/cameo.c (main, usage, process_path): option -d to enable dog-bone
notches (they're now disabled by default)
- cameo/path.h (struct path), cameo/path.c (path_new, path_from): added
attribute "notch" to enable notches for a path
- cameo/gnuplot.c (gnuplot_read, gnuplot_do_write): read and write the
#%notch hint
- cameo/cameo.c (process_paths): explain the inside/outside path detection
heuristics
- cameo/path.h (struct path), cameo/path.c (path_new): added attribute
"outside" to explicitly mark paths as outside edges
- cameo/path.c (path_from): new function to make a path that takes the
attributes of another path
- cameo/path.c (path_reverse, path_offset): use path_from instead of
path_new
- cameo/gnuplot.c (gnuplot_read, gnuplot_do_write): read and write the
#%outside hint
