fix fallout from isprint() changes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 2d6f55bc7..3044024a0 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -5572,6 +5572,10 @@ static int process_command_subs(o_string *dest, const char *s)
 }
 #endif /* ENABLE_HUSH_TICK */
 
+#if !ENABLE_HUSH_FUNCTIONS
+#define parse_group(dest, ctx, input, ch) \
+        parse_group(ctx, input, ch)
+#endif
 static int parse_group(o_string *dest, struct parse_context *ctx,
         struct in_str *input, int ch)
 {