[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/tools/lib/subcmd/pager.h b/src/kernel/linux/v4.19/tools/lib/subcmd/pager.h
new file mode 100644
index 0000000..f1a53cf
--- /dev/null
+++ b/src/kernel/linux/v4.19/tools/lib/subcmd/pager.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __SUBCMD_PAGER_H
+#define __SUBCMD_PAGER_H
+
+extern void pager_init(const char *pager_env);
+
+extern void setup_pager(void);
+extern int pager_in_use(void);
+extern int pager_get_columns(void);
+
+#endif /* __SUBCMD_PAGER_H */