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$NetBSD: patch-variables.c,v 1.6 2021/01/04 10:39:23 wiz Exp $
Only read functions from environment if flag is set.
--- variables.c.orig 2020-09-07 20:41:51.000000000 +0000
+++ variables.c
@@ -97,6 +97,7 @@
#define FV_NODYNAMIC 0x04
extern char **environ;
+extern int import_functions;
/* Variables used here and defined in other files. */
extern time_t shell_start_time;
@@ -377,7 +378,7 @@ initialize_shell_variables (env, privmod
#if defined (FUNCTION_IMPORT)
/* If exported function, define it now. Don't import functions from
the environment in privileged mode. */
- if (privmode == 0 && read_but_dont_execute == 0 &&
+ if (import_functions && privmode == 0 && read_but_dont_execute == 0 &&
STREQN (BASHFUNC_PREFIX, name, BASHFUNC_PREFLEN) &&
STREQ (BASHFUNC_SUFFIX, name + char_index - BASHFUNC_SUFFLEN) &&
STREQN ("() {", string, 4))
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