[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/busybox/src/include/xregex.h b/ap/app/busybox/src/include/xregex.h
new file mode 100644
index 0000000..44753ec
--- /dev/null
+++ b/ap/app/busybox/src/include/xregex.h
@@ -0,0 +1,28 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Busybox xregcomp utility routine.  This isn't in libbb.h because the
+ * C library we're linking against may not support regex.h.
+ *
+ * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
+ * Permission has been granted to redistribute this code under GPL.
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
+ */
+#ifndef BB_REGEX_H
+#define BB_REGEX_H 1
+
+#if defined(__UC_LIBC__)
+#include <regexp.h>
+#else
+#include <regex.h>
+
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+
+char* regcomp_or_errmsg(regex_t *preg, const char *regex, int cflags) FAST_FUNC;
+void xregcomp(regex_t *preg, const char *regex, int cflags) FAST_FUNC;
+
+POP_SAVED_FUNCTION_VISIBILITY
+
+#endif
+
+#endif