calendar: Use sensible error reporting in calendar_gregorian_to_offset().
[pspp] / src / libpspp / taint.h
2007-07-07 Ben PfaffChange license from GPLv2+ to GPLv3+.
2007-06-08 John DarringtonDelete trailing whitespace at end of lines.
2007-06-07 Ben PfaffAdd error propagation layer. Patch #5916, slightly...