Index: httpd-2.4.25/server/test_char.h
===================================================================
--- /dev/null
+++ httpd-2.4.25/server/test_char.h
@@ -0,0 +1,23 @@
+/* this file is automatically generated by gen_test_char, do not edit */
+#define T_ESCAPE_SHELL_CMD     (1)
+#define T_ESCAPE_PATH_SEGMENT  (2)
+#define T_OS_ESCAPE_PATH       (4)
+#define T_HTTP_TOKEN_STOP      (8)
+#define T_ESCAPE_LOGITEM       (16)
+#define T_ESCAPE_FORENSIC      (32)
+
+static const unsigned char test_char_table[256] = {
+    32,62,62,62,62,62,62,62,62,62,63,62,62,62,62,62,62,62,62,62,
+    62,62,62,62,62,62,62,62,62,62,62,62,14,0,23,6,1,38,1,1,
+    9,9,1,0,8,0,0,10,0,0,0,0,0,0,0,0,0,0,40,15,
+    15,8,15,15,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,15,31,15,7,0,7,0,0,0,
+    0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+    0,0,0,15,39,15,1,62,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,
+    54,54,54,54,54,54,54,54,54,54,54,54,54,54,54,54
+};
Index: httpd-2.4.25/server/util.c
===================================================================
--- httpd-2.4.25.orig/server/util.c
+++ httpd-2.4.25/server/util.c
@@ -96,6 +96,16 @@
 #undef APLOG_MODULE_INDEX
 #define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
 
+#define T_ESCAPE_SHELL_CMD    (0x01)
+#define T_ESCAPE_PATH_SEGMENT (0x02)
+#define T_OS_ESCAPE_PATH      (0x04)
+#define T_HTTP_TOKEN_STOP     (0x08)
+#define T_ESCAPE_LOGITEM      (0x10)
+#define T_ESCAPE_FORENSIC     (0x20)
+#define T_ESCAPE_URLENCODED   (0x40)
+#define T_HTTP_CTRLS          (0x80)
+#define T_VCHAR_OBSTEXT      (0x100)
+
 /*
  * Examine a field value (such as a media-/content-type) string and return
  * it sans any parameters; e.g., strip off any ';charset=foo' and the like.