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add SIGILL to documented fatal signals #1357

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nick black 2021-02-21 23:07:57 -05:00 committed by Nick Black
parent 8a7ff8a317
commit 2221120543
4 changed files with 12 additions and 9 deletions
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3
NEWS.md
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@ -1,6 +1,9 @@
This document attempts to list user-visible changes and any major internal
rearrangements of Notcurses.
* 2.2.3 (not yet released)
* Add `SIGILL` to the set of fatal signals we handle.
* 2.2.2 (2021-02-18):
* `notcurses_stats()` no longer qualifies its `notcurses*` argument with
`const`, since it now takes a lock. I'm sorry about that, though on the

6
doc/man/man3/notcurses_direct.3.md
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@ -110,9 +110,9 @@ The following flags are defined:
buffering; see **tcgetattr(3)**).
* **NCDIRECT_OPTION_NO_QUIT_SIGHANDLERS**: A signal handler will usually be
installed for **SIGINT**, **SIGQUIT**, **SIGSEGV**, **SIGTERM**, and
**SIGABRT**, cleaning up the terminal on such exceptions. With this flag,
the handler will not be installed.
installed for **SIGINT**, **SIGILL**, **SIGQUIT**, **SIGSEGV**,
**SIGTERM**, and **SIGABRT**, cleaning up the terminal on such exceptions.
With this flag, the handler will not be installed.
An appropriate **terminfo(5)** entry must exist for the terminal. This entry is
usually selected using the value of the **TERM** environment variable (see

6
doc/man/man3/notcurses_init.3.md
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@ -122,9 +122,9 @@ zero. The following flags are defined:
input. With this flag, the handler will not be installed.
* **NCOPTION_NO_QUIT_SIGHANDLERS**: A signal handler will usually be installed
for **SIGINT**, **SIGQUIT**, **SIGSEGV**, **SIGTERM**, and **SIGABRT**,
cleaning up the terminal on such exceptions. With this flag, the handler
will not be installed.
for **SIGINT**, **SIGILL**, **SIGQUIT**, **SIGSEGV**, **SIGTERM**, and
**SIGABRT**, cleaning up the terminal on such exceptions. With this flag,
the handler will not be installed.
* **NCOPTION_SUPPRESS_BANNERS**: Disables the diagnostics and version
information printed on startup, and the performance summary on exit.

6
include/notcurses/notcurses.h
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@ -836,9 +836,9 @@ typedef enum {
// event in the notcurses_getc() queue. Set to inhibit this handler.
#define NCOPTION_NO_WINCH_SIGHANDLER 0x0004ull
// We typically install a signal handler for SIG{INT, SEGV, ABRT, QUIT} that
// restores the screen, and then calls the old signal handler. Set to inhibit
// registration of these signal handlers.
// We typically install a signal handler for SIG{INT, ILL, SEGV, ABRT, TERM,
// QUIT} that restores the screen, and then calls the old signal handler. Set
// to inhibit registration of these signal handlers.
#define NCOPTION_NO_QUIT_SIGHANDLERS 0x0008ull
// NCOPTION_RETAIN_CURSOR was removed in 1.6.18. It ought be repurposed. FIXME.