keep a list of previously satisfied x11 font requests
deprecate `thru`
sync japanese docs with version 1.764
trap a few errors in setting x11 to utf8 encoding
Repair shell syntax used to control the definition of CC and CXX for cross-building
Vertical line centering must take into account the current oversampling factor
adjust vertical text placement to match current font size
more fixes for font metrics
new routine draw_titles()
Document axis argument to "set timefmt"
Fix out-of-tree build of gnuplot.texi
Add comment explaining problems with changing font size
Add comment explaining problems with changing font size
conditional code for --disable-volatile-data
Reduce use of magic numbers and #ifdefs by the VOLATILE_REFRESH build option
Fix interlocks protecting font and window resize events
skip degenerate polygons
the need for unbuffered stdin is independent of X11-support
if a command is invalid, skip the whole thing
typos