bugfix: bash executing code following func defHEADreplicant-4.2-0004replicant-4.2-0003replicant-4.2

This is an upstream bugfix (with slight alterations):
 Patch-ID:       bash42-053

A combination of nested command substitutions and function importing from
the environment can cause bash to execute code appearing in the environment
variable value following the function definition.

Change-Id: I660e59c76d0d50de52d48a0d399fe1dfef3bded8

1 files changed, 2 insertions, 0 deletions

diff --git a/shell.h b/shell.h
index 92685e1..a643d80 100644
--- a/shell.h
+++ b/shell.h
@@ -167,5 +167,7 @@ typedef struct _sh_parser_state_t {
 } sh_parser_state_t;
 
 /* Let's try declaring these here. */
+extern char *parser_remaining_input __P((void));
+
 extern sh_parser_state_t *save_parser_state __P((sh_parser_state_t *));
 extern void restore_parser_state __P((sh_parser_state_t *));