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READLINE PATCH REPORT
=====================
Readline-Release: 8.0
Patch-ID: readline80-003
Bug-Reported-by: HIROSE Masaaki <hirose31@gmail.com>
Bug-Reference-ID: <CAGSOfA-RqiTe=+GsXsDKyZrrMWH4bDbXgMVVegMa6OjqC5xbnQ@mail.gmail.com>
Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2019-05/msg00038.html
Bug-Description:
Reading history entries with timestamps can result in history entries joined
by linefeeds.
Patch (apply with `patch -p0'):
*** ../readline-8.0-patched/histfile.c 2018-06-11 09:14:52.000000000 -0400
--- histfile.c 2019-05-16 15:55:57.000000000 -0400
***************
*** 370,376 ****
has_timestamps = HIST_TIMESTAMP_START (buffer);
! history_multiline_entries += has_timestamps && history_write_timestamps;
/* Skip lines until we are at FROM. */
for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++)
if (*line_end == '\n')
--- 370,378 ----
has_timestamps = HIST_TIMESTAMP_START (buffer);
! history_multiline_entries += has_timestamps && history_write_timestamps;
/* Skip lines until we are at FROM. */
+ if (has_timestamps)
+ last_ts = buffer;
for (line_start = line_end = buffer; line_end < bufend && current_line < from; line_end++)
if (*line_end == '\n')
***************
*** 381,385 ****
--- 383,398 ----
if (HIST_TIMESTAMP_START(p) == 0)
current_line++;
+ else
+ last_ts = p;
line_start = p;
+ /* If we are at the last line (current_line == from) but we have
+ timestamps (has_timestamps), then line_start points to the
+ text of the last command, and we need to skip to its end. */
+ if (current_line >= from && has_timestamps)
+ {
+ for (line_end = p; line_end < bufend && *line_end != '\n'; line_end++)
+ ;
+ line_start = (*line_end == '\n') ? line_end + 1 : line_end;
+ }
}
*** ../readline-8.0/patchlevel 2013-11-15 08:11:11.000000000 -0500
--- patchlevel 2014-03-21 08:28:40.000000000 -0400
***************
*** 1,3 ****
# Do not edit -- exists only for use by patch
! 2
--- 1,3 ----
# Do not edit -- exists only for use by patch
! 3
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