--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rvinterf/tmsh/oneshot.c	Wed Oct 26 23:51:47 2016 +0000
@@ -0,0 +1,45 @@
+/*
+ * This module implements the one-shot mode of operation for fc-tmsh.
+ */
+
+#include <sys/types.h>
+#include <sys/errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "exitcodes.h"
+
+extern int oneshot_nowait;
+extern int sock;
+extern int got_tm_response;
+
+oneshot_command(argc, argv)
+	char **argv;
+{
+	fd_set fds;
+	int rc;
+
+	if (!oneshot_nowait)
+		init();		/* to catch the response properly */
+	rc = dispatch_oneshot_cmd(argc, argv);
+	if (rc)
+		exit(rc);
+	if (oneshot_nowait)
+		exit(0);
+	/* wait for response */
+	for (;;) {
+		FD_ZERO(&fds);
+		FD_SET(sock, &fds);
+		rc = select(sock+1, &fds, 0, 0, 0);
+		if (rc < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("select");
+			exit(ERROR_UNIX);
+		}
+		if (FD_ISSET(sock, &fds))
+			handle_rvinterf_input();
+		if (got_tm_response)
+			exit(0);
+	}
+}