![]() A few other programs allow the feature to be suppressed, but as a rule, those do not. Personally, I prefer the menu options over the clear command because. Since 1997, xterm has implemented a newer set of escape sequences which can be ignored by xterm. Edit > Clear Scrollback Buffer K (Shift+Cmd+K). The original xterm's alternate screen feature could be suppressed by removing at runtime the termcap ti and te capabilities (from the TERMCAP environment variable), but that approach could not work with terminfo, which uses files. Technically the names refer to cursor-addressing mode, but no one cares (much). Since conventional termcap had no feature for this, the developers used the termcap initialization sequences ti and te (which correspond to terminfo smcup and rmcup). Xterm (and programs which use this feature, such as rxvt) recognizes escape sequences for switching between the two buffers. the alternate screen buffer (which does not include the scrollback area). ![]()
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