From 18e19f2b0d36c0d9566d871942dfe282e9cf5a28 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko
Date: Sat, 28 Apr 2007 16:43:18 +0000
Subject: hush: fix nofork + ctrl-Z clobbering of globals

---
 include/libbb.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

(limited to 'include')

diff --git a/include/libbb.h b/include/libbb.h
index fce10f3..9950c61 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -509,10 +509,20 @@ int wait_nohang(int *wstat);
 #define wait_exitcode(w) ((w) >> 8)
 #define wait_stopsig(w) ((w) >> 8)
 #define wait_stopped(w) (((w) & 127) == 127)
-/* Does NOT check that applet is NOFORK, just blindly runs it */
-int run_nofork_applet(const struct bb_applet *a, char **argv);
 /* wait4pid(spawn(argv)) + NOFORK/NOEXEC (if configured) */
 int spawn_and_wait(char **argv);
+struct nofork_save_area {
+	const struct bb_applet *current_applet;
+	int xfunc_error_retval;
+	uint32_t option_mask32;
+	int die_sleep;
+	smallint saved;
+};
+void save_nofork_data(struct nofork_save_area *save);
+void restore_nofork_data(struct nofork_save_area *save);
+/* Does NOT check that applet is NOFORK, just blindly runs it */
+int run_nofork_applet(const struct bb_applet *a, char **argv);
+int run_nofork_applet_prime(struct nofork_save_area *old, const struct bb_applet *a, char **argv);
 
 /* Helpers for daemonization.
  *
-- 
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