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tweaks: include the enabling of SIGINT into the tiny version 

Either this enabling is not needed at all when the original terminal
state has been restored, or it will be needed in the tiny version too.

Also condense some comments.
master
Benno Schulenberg 2019-05-26 12:24:44 +02:00
parent ea11709564
commit b2926eb675
1 changed files with 4 additions and 10 deletions
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14
src/nano.c
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@ -1066,11 +1066,9 @@ bool scoop_stdin(void)
if (isatty(0))
fprintf(stderr, _("Reading data from keyboard; "
"type ^D or ^D^D to finish.\n"));
#ifndef NANO_TINY
/* Enable interpretation of the special control keys so that
* we get SIGINT when Ctrl-C is pressed. */
/* Enable the generation of a SIGINT when Ctrl+C is pressed. */
enable_signals();
#endif
/* Open standard input. */
stream = fopen("/dev/stdin", "rb");
@ -1391,8 +1389,7 @@ void disable_extended_io(void)
#endif
}
/* Disable interpretation of the special control keys in our terminal
* settings. */
/* Stop ^C from generating a SIGINT. */
void disable_signals(void)
{
#ifdef HAVE_TERMIOS_H
@ -1404,9 +1401,7 @@ void disable_signals(void)
#endif
}
#ifndef NANO_TINY
/* Enable interpretation of the special control keys in our terminal
* settings. */
/* Make ^C generate a SIGINT. */
void enable_signals(void)
{
#ifdef HAVE_TERMIOS_H
@ -1417,7 +1412,6 @@ void enable_signals(void)
tcsetattr(0, TCSANOW, &term);
#endif
}
#endif
/* Disable interpretation of the flow control characters in our terminal
* settings. */