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.

2 files changed, 2 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 8979665b2..7077f0e0d 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -2215,6 +2215,7 @@ extern const char bb_busybox_exec_path[] ALIGN1;
 #define BB_PATH_ROOT_PATH "PATH=/sbin;/usr/sbin;/bin;/usr/bin" BB_ADDITIONAL_PATH
 #define PATH_SEP ';'
 #define PATH_SEP_STR ";"
+extern const char bb_skip_ansi_emulation[] ALIGN1;
 #endif
 extern const char bb_PATH_root_path[] ALIGN1; /* BB_PATH_ROOT_PATH */
 #define bb_default_root_path (bb_PATH_root_path + sizeof("PATH"))
diff --git a/include/mingw.h b/include/mingw.h
index 3516cd31c..0fead43c9 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -538,3 +538,4 @@ char *xabsolute_path(char *path);
 char *get_drive_cwd(const char *path, char *buffer, int size);
 void fix_path_case(char *path);
 void seek_sparse(int fd, size_t size);
+int skip_ansi_emulation(int reset);