/*
* to select alternate encoding format
*/
-#define VIS_OCTAL 0x01 /* use octal \ddd format */
-#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropiate */
+#define VIS_OCTAL 0x0001 /* use octal \ddd format */
+#define VIS_CSTYLE 0x0002 /* use \[nrft0..] where appropiate */
/*
* to alter set of characters encoded (default is to encode all
* non-graphic except space, tab, and newline).
*/
-#define VIS_SP 0x04 /* also encode space */
-#define VIS_TAB 0x08 /* also encode tab */
-#define VIS_NL 0x10 /* also encode newline */
-#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
-#define VIS_SAFE 0x20 /* only encode "unsafe" characters */
+#define VIS_SP 0x0004 /* also encode space */
+#define VIS_TAB 0x0008 /* also encode tab */
+#define VIS_NL 0x0010 /* also encode newline */
+#define VIS_WHITE (VIS_SP | VIS_TAB | VIS_NL)
+#define VIS_SAFE 0x0020 /* only encode "unsafe" characters */
+#define VIS_DQ 0x8000 /* also encode double quotes */
/*
* other
*/
-#define VIS_NOSLASH 0x40 /* inhibit printing '\' */
-#define VIS_HTTPSTYLE 0x80 /* http-style escape % HEX HEX */
+#define VIS_NOSLASH 0x0040 /* inhibit printing '\' */
+#define VIS_HTTPSTYLE 0x0080 /* http-style escape % HEX HEX */
+#define VIS_HTTP1808 0x0080 /* http-style escape % hex hex */
+#define VIS_GLOB 0x0100 /* encode glob(3) magic characters */
+#if 0
+/*
+ * Not yet. FreeBSD calls 0x0400 VIS_HTTP1866, but if that means RFC1866,
+ * that's HTML 2.0, not HTTP. Argh.
+ */
+#define VIS_MIMESTYLE 0x0200 /* mime-style escape = HEX HEX */
+#define VIS_HTML1866 0x0400 /* HTML-style &#num; or &string; */
+#endif
+#define VIS_NOESCAPE 0x0800 /* don't decode `\'; URL-encode only when given
+ * with VIS_HTTPSTYLE */
+#if 0
+#define _VIS_END 0x1000 /* for unvis */
+#endif
+#define VIS_SHELL 0x2000 /* encode shell special characters [not glob] */
+#define VIS_META (VIS_WHITE | VIS_GLOB | VIS_SHELL)
+#define VIS_NOLOCALE 0x4000 /* encode using the C locale */
/*
* unvis return codes