hush: conditionalize print_escaped() on EXPORT || TRAP

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

1 files changed, 2 insertions, 0 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 3050aeb8e..9b62d5c0d 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -8936,6 +8936,7 @@ static int FAST_FUNC builtin_exit(char **argv)
         hush_exit(xatoi(argv[0]) & 0xff);
 }
 
+#if ENABLE_HUSH_EXPORT || ENABLE_HUSH_TRAP
 static void print_escaped(const char *s)
 {
         if (*s == '\'')
@@ -8954,6 +8955,7 @@ static void print_escaped(const char *s)
                 putchar('"');
         } while (*s);
 }
+#endif
 
 #if ENABLE_HUSH_EXPORT || ENABLE_HUSH_LOCAL
 # if !ENABLE_HUSH_LOCAL