822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
|
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
|
-
-
-
-
-
+
+
+
+
+
+
|
* there we go. Memory usage will be rationalised
* as soon as we exec anyway.
*/
}
}
/*
* SIGINT and SIGQUIT may have been set to ignored by our
* parent, particularly by things like sh -c 'pterm &' and
* some window managers. SIGCHLD, meanwhile, was blocked
* during pt_main() startup. Reverse all this for our child
* process.
* SIGINT, SIGQUIT and SIGPIPE may have been set to ignored by
* our parent, particularly by things like sh -c 'pterm &' and
* some window or session managers. SIGCHLD, meanwhile, was
* blocked during pt_main() startup. Reverse all this for our
* child process.
*/
putty_signal(SIGINT, SIG_DFL);
putty_signal(SIGQUIT, SIG_DFL);
putty_signal(SIGPIPE, SIG_DFL);
block_signal(SIGCHLD, 0);
if (pty_argv)
execvp(pty_argv[0], pty_argv);
else {
char *shell = getenv("SHELL");
char *shellname;
if (cfg->login_shell) {
|