files: prevent a hang when a call to sigaction() would fail
Benno Schulenberg authored
Don't try to re-enter curses mode when the terminal is not in
the correct state yet.

This fixes https://savannah.gnu.org/bugs/?53720.
5b40bad6
Name Last commit Last update
..
Makefile.am organization: move all history-related stuff to its own file
browser.c tweaks: adjust a couple of types, to reduce the number of warnings
chars.c copyright: update the years for the FSF
color.c tweaks: use meaningful names instead of puzzling values
cut.c tweaks: remove two superfluous checks, and restrict two others
files.c build: exclude more things when configured with --disable-multibuffer
global.c tweaks: group some more of the empty functions together
help.c tweaks: adjust a couple of types, to reduce the number of warnings
history.c copyright: update the years for the FSF
move.c build: fix compilation with --enable-{tiny,help,multibuffer}
nano.c files: prevent a hang when a call to sigaction() would fail
nano.h tweaks: use meaningful names instead of puzzling values
prompt.c tweaks: frob some comments plus miscellaneous other stuff
proto.h tweaks: group some more of the empty functions together
rcfile.c build: do not prefix an alternative rcfilename with a dot
search.c tweaks: improve the ordering of a couple of functions
text.c tweaks: rename a variable, to be a bit more fitting
utils.c tweaks: rearrange a few if statements more symmetrically
winio.c search: use a better value to mean "nothing was typed"