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Before launching any app, update the standard I/O file descriptors

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This commit is contained in:
Paul Cercueil 2012-10-20 17:32:17 +02:00
parent 6a9f429f32
commit d6cdb90c81
1 changed files with 8 additions and 4 deletions
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12
src/linkapp.cpp
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@ -561,11 +561,15 @@ void LinkApp::launch(const string &selectedFile, const string &selectedDir) {
not going to work correctly. Actually this would not be not going to work correctly. Actually this would not be
necessary, if SDL correctly restored terminal state after necessary, if SDL correctly restored terminal state after
SDL_Quit(). */ SDL_Quit(). */
pid_t pid = setsid(); (void) setsid();
if (pid == (pid_t)-1) {
WARNING("Failed to create new process group\n");
}
ioctl(1, TIOCSCTTY, STDOUT_FILENO); ioctl(1, TIOCSCTTY, STDOUT_FILENO);
(void) dup2(STDOUT_FILENO, 0);
(void) dup2(STDOUT_FILENO, 1);
(void) dup2(STDOUT_FILENO, 2);
if (STDOUT_FILENO > 2)
close(STDOUT_FILENO);
int pgid = tcgetpgrp(STDOUT_FILENO); int pgid = tcgetpgrp(STDOUT_FILENO);
signal(SIGTTOU, SIG_IGN); signal(SIGTTOU, SIG_IGN);