Apple-2gs-SW/hush
1
0
Fork 0
mirror of https://github.com/sheumann/hush.git synced 2025-01-10 16:29:44 +00:00
Code Issues Projects Releases Wiki Activity

Fix problem where the system crashed as soon as you typed anything at the hush prompt in TMTerm or GSI.

Browse Source 
The problem seemed to be that it crashes if the t_intrc special character is set to -1 on a pty. I worked around this by setting it to an obscure control character instead in that case.
This commit is contained in:
Stephen Heumann 2014-12-17 23:09:20 -06:00
parent dc3caf92e7
commit c37319db8a
1 changed files with 7 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libbb/lineedit.c
View File

@ -2492,8 +2492,14 @@ int FAST_FUNC read_line_input(line_input_t *st, const char *prompt, char *comman
ioctl(STDIN_FILENO, TIOCSETN, &new_settings);
/* Contrary to documentation, tchars aren't fully disabled in CBREAK mode,
* so do it explicitly. Maybe other characters should be disabled too? */
/* Hack: GNO crashes if given -1 for t_intrc on a pty. Specify a
* rarely-used control character instead in that case. */
new_tchars = initial_tchars;
if (ttyname(STDIN_FILENO) && strncmp(ttyname(STDIN_FILENO), ".ttyq", 5) != 0) {
new_tchars.t_intrc = (char)-1;
} else {
new_tchars.t_intrc = (char)30;
}
ioctl(STDIN_FILENO, TIOCSETC, &new_tchars);
new_ttyk = initial_ttyk | VT100ARROW | OAMAP | OA2META;
ioctl(STDIN_FILENO, TIOCSETK, &new_ttyk);