aboutsummaryrefslogtreecommitdiff
path: root/client-fn.c
diff options
context:
space:
mode:
Diffstat (limited to 'client-fn.c')
-rw-r--r--client-fn.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/client-fn.c b/client-fn.c
index 8e5e3722..129c6871 100644
--- a/client-fn.c
+++ b/client-fn.c
@@ -20,6 +20,7 @@
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "tmux.h"
@@ -74,3 +75,23 @@ client_write_server(
if (buf != NULL && len > 0)
buffer_write(cctx->srv_out, buf, len);
}
+
+void
+client_suspend(void)
+{
+ struct sigaction act;
+
+ memset(&act, 0, sizeof act);
+ sigemptyset(&act.sa_mask);
+ act.sa_flags = SA_RESTART;
+
+ act.sa_handler = SIG_DFL;
+ if (sigaction(SIGTSTP, &act, NULL) != 0)
+ fatal("sigaction failed");
+
+ act.sa_handler = sighandler;
+ if (sigaction(SIGCONT, &act, NULL) != 0)
+ fatal("sigaction failed");
+
+ kill(getpid(), SIGTSTP);
+}