[pushed] Fix PR tui/21216: TUI line breaks regression

[Jan Kratochvil]

On Fri, 10 Mar 2017 14:33:39 +0100, Pedro Alves wrote:
> See test patch below, and attached resulting gdb.log.  Note that viewing
> the log with "less" on the terminal directly "hides" some of the escape
> sequences (they get interpreted directly).

 Running gdb/testsuite/gdb.tui/tui-nl-filtered-output.exp ...
+PASS: gdb.tui/tui-nl-filtered-output.exp: show environment
 PASS: gdb.tui/tui-nl-filtered-output.exp: tui enable
+PASS: gdb.tui/tui-nl-filtered-output.exp: show height
 PASS: gdb.tui/tui-nl-filtered-output.exp: set pagination on
 PASS: gdb.tui/tui-nl-filtered-output.exp: set height 2000
+PASS: gdb.tui/tui-nl-filtered-output.exp: set height 2000
+PASS: gdb.tui/tui-nl-filtered-output.exp: set height 2000
+PASS: gdb.tui/tui-nl-filtered-output.exp: set height 2000
+FAIL: gdb.tui/tui-nl-filtered-output.exp: set height 2000 (timeout)
 PASS: gdb.tui/tui-nl-filtered-output.exp: correct line breaks


Thanks,
Jan
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