actually within a (the emacs) editing mode does not work at
all, whether forced or not, only if we leave the editing mode
(at end of input); probably due to it saving stuff from e.g.
x_cols into xx_cols, etc.
-> remove SIGWINCH handling(!)
-> TIOCGWINSZ is now executed at end of every input line
-> use 'ESC #' if you direly need to change line size
only if we got a SIGWINCH -> interactive use speed-up on the
slower boxen (slowness courtesy of otto@obsd)
* ^L (redraw line) now (always) checks window size; use this
instead if required while editing the prompt; changes to the
variables will still be propagated after the line is entered
where we had 'noreturn' etc. but no '__noreturn__')
* Scan for __attribute__((bounded)) and __attribute__((used))
if we have __attribute__((noreturn))
* To be able to scan if certain attributes give warnings,
scan for -Werror with a simple programme which hopefully triggers none
* Convert __attribute__((unused)) to __unused, noreturn -> __dead
* Unify other attributes
* Clean up typography a little more
"set +o emacs-usemeta" and "set -o vi-show8" which are always on now,
since we have proper internationalisation (i.e. utf-8) support, and
assume the user either has a 'C' locale and can't enter 8-bit chars,
his terminal is 8bit-transparent, or he has a 'UTF-8' locale.
main.c: In function 'main':
main.c:208: warning: cast discards qualifiers from pointer target type
main.c:329: warning: cast discards qualifiers from pointer target type
no warnings at autoconf time left either; will take care of these two later
(might revisit changes from this commit), maybe change declararion for the
builtins to have their argv[] be const strings, and go through strict type
and qualifier checking again. this'll further improve stability.
XXX these changes might have introduced (more?) memory leaks,
XXX someone who knows about these tools should verify with
XXX automatic memory usage analysers (valgrind?)
still passes testsuite
XXX one of these uses a gcc extension, ok for now tho
* don't include <ctype.h> any more at all
* don't try nl_langinfo in small mode, just check locale
saves 171 .text, 4 .data, 256 .bss, 1 import
* edit.c: remove debug stuff again; next time better use shl.c functions ;)
* sh.h: add format attributes to a few shf functions
* histrap.c, var.c: fix format string mistakes
* main.c, sh.h: error_prefix and warningf take bool not int
* misc.c: make chvt() stuff use shf_* functions
* misc.c: rewrite the TIOCSTTY stuff to be better integrated in mksh,
since it originally was an external patch
* misc.c: chvt() no longer fails if e.g. chown fails due to e.g. R/O / fs
* var.c: fix typeset padding for right-justified zero-filled
XXX should probably be screenpos, might need to use x_size* here
XXX this seems to be the tab bug I noticed which we inherited from obsd
* catch backspace if x_col == 0 (XXX better)
* integrate compat.h, version.h into sh.h (dependency trick didn't work anyway)
* mention #ksh in mksh(1) since the founder (twkm) said it's on topic too
(don't remove mention of #mksh despite it's usually empty because of control)
not to stuff, even if TIOCSTI is available
* it's transpose-chars not transpose
bug spotted by hondza who wondered that on ^T the line repeats itself forever
to keys with a trailing tilde (after prefix + control char); the
function is then invoked after prefices, control char and one more
character X are entered; if X is not a tilde, it is ungetc(3)d
tg