Upstream update. Please sign off. -Andy 2010-08-30 Antonio Diaz Diaz <ant_diaz@teleline.es> * Version 1.5 released. * buffer.c (append_lines): Fixed `a', `c' and `i' commands. (When used in a global command list, the commands following them in the list were ignored). * main_loop.c (exec_command): Fixed `e' command. (It quitted when invoked a second time with a modified buffer). * main.c: Added new option `--restricted'. * `red' has been converted to a script invoking `ed --restricted'. * Description of ed in the manual has been changed. * testsuite: Modified some tests and removed obsolete posix tests. * main_loop.c: `ibufp' variable made local to main_loop. * Defined type bool to make clear which functions and variables are Boolean. * Added `const' to all pointer declarations accepting it. * regex.c (replace_matching_text): Make se_max an enum. * signal.c: Include termios.h * Converted C99 style comments "//" to C89 style comments "/* */". * ed.texinfo: Fixed an erratum. * Changed copyright holder from Andrew, Antonio to the FSF.