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| author | Xiang Xiao <xiaoxiang@xiaomi.com> | 2021-05-05 11:33:31 -0700 |
|---|---|---|
| committer | Jakub Jelen <jjelen@redhat.com> | 2021-05-12 16:01:18 +0200 |
| commit | e909bde2c5692b5bef3957405ef5fffc44638cf1 (patch) | |
| tree | f86dfbc8689c1bdccd88b4ae69630a7068d63421 | |
| parent | 605f7fb2de9d70aeac77d1b396af7b2c2d6645d9 (diff) | |
| download | libssh-e909bde2c5692b5bef3957405ef5fffc44638cf1.tar.gz libssh-e909bde2c5692b5bef3957405ef5fffc44638cf1.tar.xz libssh-e909bde2c5692b5bef3957405ef5fffc44638cf1.zip | |
examples/ssh_client: Check SIGWINCH is defined before using it
since not all POSIX platform support SIGWINCH signal
and remove the global variable chan
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>
Change-Id: I70217020c84b056270ed680008a1871383b5fc7b
| -rw-r--r-- | examples/ssh_client.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/examples/ssh_client.c b/examples/ssh_client.c index 7304da85..782287fb 100644 --- a/examples/ssh_client.c +++ b/examples/ssh_client.c @@ -174,22 +174,25 @@ static void do_exit(int i) exit(0); } -static ssh_channel chan; static int signal_delayed = 0; +#ifdef SIGWINCH static void sigwindowchanged(int i) { (void) i; signal_delayed = 1; } +#endif static void setsignal(void) { +#ifdef SIGWINCH signal(SIGWINCH, sigwindowchanged); +#endif signal_delayed = 0; } -static void sizechanged(void) +static void sizechanged(ssh_channel chan) { struct winsize win = { .ws_row = 0, @@ -227,7 +230,7 @@ static void select_loop(ssh_session session,ssh_channel channel) while (ssh_channel_is_open(channel)) { if (signal_delayed) { - sizechanged(); + sizechanged(channel); } rc = ssh_event_dopoll(event, 60000); if (rc == SSH_ERROR) { @@ -267,10 +270,9 @@ static void shell(ssh_session session) ssh_channel_free(channel); return; } - chan = channel; if (interactive) { ssh_channel_request_pty(channel); - sizechanged(); + sizechanged(channel); } if (ssh_channel_request_shell(channel)) { |