#define SD_INVERT 0x02 /* look for chars NOT in passed set */
#define SD_NOQUOTEDELIM 0x04 /* don't let single or double quotes act as delimiters */
#define SD_NOSKIPCMD 0x08 /* don't skip over $(, <(, or >( command/process substitution */
+#define SD_EXTGLOB 0x10 /* skip over extended globbing patterns if appropriate */
extern int skip_to_delim __P((char *, int, char *, int));