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+/* pathexp.h -- The shell interface to the globbing library. */
+
+/* Copyright (C) 1987-2015 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if !defined (_PATHEXP_H_)
+#define _PATHEXP_H_
+
+#if defined (USE_POSIX_GLOB_LIBRARY)
+# define GLOB_FAILED(glist) !(glist)
+#else /* !USE_POSIX_GLOB_LIBRARY */
+# define GLOB_FAILED(glist) (glist) == (char **)&glob_error_return
+extern int noglob_dot_filenames;
+extern char *glob_error_return;
+#endif /* !USE_POSIX_GLOB_LIBRARY */
+
+/* Flag values for quote_string_for_globbing */
+#define QGLOB_CVTNULL 0x01 /* convert QUOTED_NULL strings to '\0' */
+#define QGLOB_FILENAME 0x02 /* do correct quoting for matching filenames */
+#define QGLOB_REGEXP 0x04 /* quote an ERE for regcomp/regexec */
+#define QGLOB_CTLESC 0x08 /* turn CTLESC CTLESC into CTLESC for BREs */
+#define QGLOB_DEQUOTE 0x10 /* like dequote_string but quote glob chars */
+
+#if defined (EXTENDED_GLOB)
+/* Flags to OR with other flag args to strmatch() to enabled the extended
+ pattern matching. */
+# define FNMATCH_EXTFLAG (extended_glob ? FNM_EXTMATCH : 0)
+#else
+# define FNMATCH_EXTFLAG 0
+#endif /* !EXTENDED_GLOB */
+
+#define FNMATCH_IGNCASE (match_ignore_case ? FNM_CASEFOLD : 0)
+#define FNMATCH_NOCASEGLOB (glob_ignore_case ? FNM_CASEFOLD : 0)
+
+extern int glob_dot_filenames;
+extern int extended_glob;
+extern int glob_star;
+extern int match_ignore_case; /* doesn't really belong here */
+
+extern int unquoted_glob_pattern_p __P((char *));
+
+/* PATHNAME can contain characters prefixed by CTLESC; this indicates
+ that the character is to be quoted. We quote it here in the style
+ that the glob library recognizes. If flags includes QGLOB_CVTNULL,
+ we change quoted null strings (pathname[0] == CTLNUL) into empty
+ strings (pathname[0] == 0). If this is called after quote removal
+ is performed, (flags & QGLOB_CVTNULL) should be 0; if called when quote
+ removal has not been done (for example, before attempting to match a
+ pattern while executing a case statement), flags should include
+ QGLOB_CVTNULL. If flags includes QGLOB_FILENAME, appropriate quoting
+ to match a filename should be performed. */
+extern char *quote_string_for_globbing __P((const char *, int));
+
+extern int glob_char_p __P((const char *));
+extern char *quote_globbing_chars __P((const char *));
+
+/* Call the glob library to do globbing on PATHNAME. */
+extern char **shell_glob_filename __P((const char *));
+
+/* Filename completion ignore. Used to implement the "fignore" facility of
+ tcsh, GLOBIGNORE (like ksh-93 FIGNORE), and EXECIGNORE.
+
+ It is passed a NULL-terminated array of (char *)'s that must be
+ free()'d if they are deleted. The first element (names[0]) is the
+ least-common-denominator string of the matching patterns (i.e.
+ u<TAB> produces names[0] = "und", names[1] = "under.c", names[2] =
+ "undun.c", name[3] = NULL). */
+
+struct ign {
+ char *val;
+ int len, flags;
+};
+
+typedef int sh_iv_item_func_t __P((struct ign *));
+
+struct ignorevar {
+ char *varname; /* FIGNORE, GLOBIGNORE, or EXECIGNORE */
+ struct ign *ignores; /* Store the ignore strings here */
+ int num_ignores; /* How many are there? */
+ char *last_ignoreval; /* Last value of variable - cached for speed */
+ sh_iv_item_func_t *item_func; /* Called when each item is parsed from $`varname' */
+};
+
+extern void setup_ignore_patterns __P((struct ignorevar *));
+
+extern void setup_glob_ignore __P((char *));
+extern int should_ignore_glob_matches __P((void));
+extern void ignore_glob_matches __P((char **));
+
+#endif