License-Update:
year updated to 2022.
license changed from GPLv3+ to GPLv2.
(In version 1.5 the maintainer mistakenly changed the copyright holder from
Andrew Moore to the FSF. In versions 1.18 he restored the original COPYING.)
Changelog:
=========
* main_loop.c (get_shell_command): Flush stdout after printing cmd.
* signal.c (sighup_handler): Fix a memory leak just before exiting.
* carg_parser.c (ap_init): Likewise.
* io.c (read_file, write_file): Check ptr returned by strip_escapes.
* main_loop.c (get_shell_command, exec_command): Likewise.
* main_loop.c (get_shell_command): Remove backslash from escaped '%'.
* main_loop.c, regex.c: Implement case-insensitive REs.
* regex.c (compile_regex): Don't overwrite previous regex if error.
* main.c: New option '--strip-trailing-cr'.
* buffer.c (push_undo_atom): Fail if stack grows larger than INT_MAX.
(too_many_lines): Fail if buffer grows larger than INT_MAX lines.
* global.c (set_active_node): Fail if list grows larger than INT_MAX.
* signal.c (resize_buffer): Fail if a line grows longer than INT_MAX.
* io.c (read_file): Return -2 for fatal errors.
* main_loop.c (main_loop): Set error status if fatal error from main.
* main.c [restricted_]: New message "Directory access restricted".
* ed.texi: New chapter "The 's' Command".
* COPYING: Restored.
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>