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Make sure SIGINT and SIGQUIT haven't been nobbled in our child

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process by weird POSIX-required shell behaviour.

[originally from svn r2110]
This commit is contained in:
Simon Tatham 2002-10-21 23:01:34 +00:00
parent 068da38044
commit 45c494ff9d
1 changed files with 7 additions and 0 deletions
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7
unix/pty.c
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@ -451,6 +451,13 @@ static char *pty_init(char *host, int port, char **realhost, int nodelay)
sprintf(term_env_var, "TERM=%s", cfg.termtype); sprintf(term_env_var, "TERM=%s", cfg.termtype);
putenv(term_env_var); putenv(term_env_var);
} }
/*
* SIGINT and SIGQUIT may have been set to ignored by our
* parent, particularly by things like sh -c 'pterm &' and
* some window managers. Reverse this for our child process.
*/
signal(SIGINT, SIG_DFL);
signal(SIGQUIT, SIG_DFL);
if (pty_argv) if (pty_argv)
execvp(pty_argv[0], pty_argv); execvp(pty_argv[0], pty_argv);
else { else {