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Minor simplification of term_donate/term_steal

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No functional change.
This commit is contained in:
Johannes Altmanninger 2022-07-24 14:18:22 +02:00
parent e04785604a
commit 368b68ff47
1 changed files with 13 additions and 19 deletions
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32
src/reader.cpp
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@ -944,18 +944,15 @@ static void redirect_tty_after_sighup() {
/// Give up control of terminal.
static void term_donate(bool quiet = false) {
while (true) {
if (tcsetattr(STDIN_FILENO, TCSANOW, &tty_modes_for_external_cmds) == -1) {
if (errno == EIO) redirect_tty_output();
if (errno != EINTR) {
if (!quiet) {
FLOGF(warning, _(L"Could not set terminal mode for new job"));
wperror(L"tcsetattr");
}
break;
while (tcsetattr(STDIN_FILENO, TCSANOW, &tty_modes_for_external_cmds) == -1) {
if (errno == EIO) redirect_tty_output();
if (errno != EINTR) {
if (!quiet) {
FLOGF(warning, _(L"Could not set terminal mode for new job"));
wperror(L"tcsetattr");
}
} else
break;
}
}
}
@ -982,16 +979,13 @@ void term_copy_modes() {
/// Grab control of terminal.
static void term_steal() {
term_copy_modes();
while (true) {
if (tcsetattr(STDIN_FILENO, TCSANOW, &shell_modes) == -1) {
if (errno == EIO) redirect_tty_output();
if (errno != EINTR) {
FLOGF(warning, _(L"Could not set terminal mode for shell"));
perror("tcsetattr");
break;
}
} else
while (tcsetattr(STDIN_FILENO, TCSANOW, &shell_modes) == -1) {
if (errno == EIO) redirect_tty_output();
if (errno != EINTR) {
FLOGF(warning, _(L"Could not set terminal mode for shell"));
perror("tcsetattr");
break;
}
}
termsize_container_t::shared().invalidate_tty();