ash: reset ANSI emulation when BB_SKIP_ANSI_EMULATION changes

Update the skip status on the first call to skip_ansi_emulation()
and whenever the BB_SKIP_ANSI_EMULATION variable changes.

1 files changed, 11 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index ca8acd705..4f1fe005b 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -2248,6 +2248,14 @@ static void change_seconds(const char *) FAST_FUNC;
 static void change_realtime(const char *) FAST_FUNC;
 #endif
 
+#if ENABLE_PLATFORM_MINGW32
+static void FAST_FUNC
+change_skip_ansi(const char *newval UNUSED_PARAM)
+{
+        skip_ansi_emulation(TRUE);
+}
+#endif
+
 static const struct {
         int flags;
         const char *var_text;
@@ -2284,6 +2292,9 @@ static const struct {
 #if ENABLE_FEATURE_EDITING_SAVEHISTORY
         { VSTRFIXED|VTEXTFIXED|VUNSET, "HISTFILE"  , NULL            },
 #endif
+#if ENABLE_PLATFORM_MINGW32
+        { VSTRFIXED|VTEXTFIXED|VUNSET, bb_skip_ansi_emulation, change_skip_ansi },
+#endif
 };
 
 struct redirtab;