Introduce trivial new pager.c helper infrastructure

diff --git a/cache.h b/cache.h
index 58eec00e0ed1d2c20c51d3973d7463ccef0afb26..3af6b868e86032af59ce31c3cbe714b7e5a0ee25 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -352,4 +352,7 @@ extern int copy_fd(int ifd, int ofd);
 extern int receive_unpack_pack(int fd[2], const char *me, int quiet);
 extern int receive_keep_pack(int fd[2], const char *me, int quiet);
 
+/* pager.c */
+extern void setup_pager(void);
+
 #endif /* CACHE_H */