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glob.h
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glob.h
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/* glob.h -- fast globbing routine using '*', '%', and '?'
*
* (C) Copyright 1993-1996 by Carnegie Mellon University
*
* All Rights Reserved
*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of Carnegie
* Mellon University not be used in advertising or publicity
* pertaining to distribution of the software without specific,
* written prior permission. Carnegie Mellon University makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied
* warranty.
*
* CARNEGIE MELLON UNIVERSITY DISCLAIMS ALL WARRANTIES WITH REGARD TO
* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS, IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY BE LIABLE
* FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
* SOFTWARE.
*
* Author: Chris Newman
* Start Date: 4/5/93
*/
#ifndef INCLUDED_GLOB_H
#define INCLUDED_GLOB_H
#ifndef P
#ifdef __STDC__
#define P(x) x
#else
#define P(x) ()
#endif
#endif
/* "compiled" glob structure: may change
*/
typedef struct glob {
int flags; /* glob flags, see below */
int slen; /* suppress string length */
char *suppress; /* suppress string pointer */
const char *gstar, *ghier, *gptr; /* INBOX prefix comparison state */
char sep_char; /* separator character */
char inbox[6]; /* INBOX in the correct case */
char str[3]; /* glob string & suppress string */
} glob;
/* glob_init flags: */
#define GLOB_ICASE 0x01 /* case insensitive */
#define GLOB_SUBSTRING 0x02 /* match a substring */
#define GLOB_HIERARCHY 0x04 /* use '%' as hierarchy matching and no '?' */
#define GLOB_INBOXCASE 0x08 /* match "inbox" prefix case insensitive */
/* initialize globbing structure
* str -- globbing string
* flags -- see flag values above
* suppress -- prefix to suppress
*/
glob *glob_init_suppress P((const char *str, int flags, const char *suppress));
/* free a glob structure
*/
void glob_free P((glob **g));
/* returns -1 if no match, otherwise length of match or partial-match
* g pre-processed glob string
* ptr string to perform glob on
* len length of ptr string (if 0, strlen() is used)
* min pointer to minimum length of a valid partial-match.
* Set to -1 if no more matches. Set to return value + 1
* if another match is possible. If NULL, no partial-matches
* are returned.
*/
int glob_test P((glob *g, const char *str, long len, long *min));
/* macros */
#define glob_init(str, flags) glob_init_suppress((str), (flags), NULL)
#define glob_inboxcase(g) ((g)->inbox)
#define GLOB_TEST(g, str) glob_test((g), (str), 0, NULL)
#define GLOB_SET_SEPARATOR(g, c) ((g)->sep_char = (c))
#endif /* INCLUDED_GLOB_H */

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