ariadne
/
smol
2
1
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

tweaks: frob a few comments, and elide and #ifndef

master
Benno Schulenberg 2017-06-06 17:57:15 +02:00
parent 84cd0abd6f
commit 6807e06a74
1 changed files with 8 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/nano.c
View File

@ -1172,7 +1172,7 @@ void stdin_pager(void)
finish_stdin_pager();
}
/* Initialize the signal handlers. */
/* Register half a dozen signal handlers. */
void signal_init(void)
{
/* Trap SIGINT and SIGQUIT because we want them to do useful things. */
@ -1196,12 +1196,12 @@ void signal_init(void)
sigaction(SIGWINCH, &act, NULL);
#endif
/* Trap a normal suspend (^Z) so we can handle it ourselves. */
if (ISSET(SUSPEND)) {
/* Block all other signals in the suspend and continue handlers.
* If we don't do this, other stuff interrupts them! */
sigfillset(&act.sa_mask);
#ifdef SIGTSTP
/* Trap a normal suspend (^Z) so we can handle it ourselves. */
act.sa_handler = do_suspend;
sigaction(SIGTSTP, &act, NULL);
#endif
@ -1247,7 +1247,7 @@ RETSIGTYPE do_suspend(int signal)
#endif
}
/* The version of above function that is bound to a key. */
/* Put nano to sleep (if suspension is enabled). */
void do_suspend_void(void)
{
if (ISSET(SUSPEND))
@ -1270,7 +1270,7 @@ RETSIGTYPE do_continue(int signal)
/* Perhaps the user resized the window while we slept. */
the_window_resized = TRUE;
#else
/* Restore the state of the terminal. */
/* Put the terminal in the desired state again. */
terminal_init();
#endif
/* Tickle the input routine so it will update the screen. */
@ -1326,21 +1326,16 @@ void regenerate_screen(void)
SLsmg_reset_smg();
SLsmg_init_smg();
#else
/* Do the equivalent of what Minimum Profit does: Leave and
* immediately reenter curses mode. */
/* Do the equivalent of what Minimum Profit does: leave and immediately
* reenter curses mode. */
endwin();
doupdate();
#endif
/* Restore the terminal to its previous state. */
/* Put the terminal in the desired state again, recreate the subwindows
* with their (new) sizes, and redraw the contents of these windows. */
terminal_init();
/* Do the equivalent of what both mutt and Minimum Profit do:
* Reinitialize all the windows based on the new screen
* dimensions. */
window_init();
/* Redraw the contents of the windows that need it. */
total_refresh();
}
@ -1354,9 +1349,7 @@ void allow_sigwinch(bool allow)
sigaddset(&winch, SIGWINCH);
sigprocmask(allow ? SIG_UNBLOCK : SIG_BLOCK, &winch, NULL);
}
#endif /* !NANO_TINY */
#ifndef NANO_TINY
/* Handle the global toggle specified in flag. */
void do_toggle(int flag)
{