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- /* Copyright (C) 1992, 1993 Aladdin Enterprises. All rights reserved.
-
- This file is part of Ghostscript.
-
- Ghostscript is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY. No author or distributor accepts responsibility
- to anyone for the consequences of using it or for whether it serves any
- particular purpose or works at all, unless he says so in writing. Refer
- to the Ghostscript General Public License for full details.
-
- Everyone is granted permission to copy, modify and redistribute
- Ghostscript, but only under the conditions described in the Ghostscript
- General Public License. A copy of this license is supposed to have been
- given to you along with Ghostscript so you can know your rights and
- responsibilities. It should be in a file named COPYING. Among other
- things, the copyright notice and this notice must be preserved on all
- copies. */
-
- /* gsutil.h */
- /* Prototypes for procedures in gsutil.c */
-
- /* Note: gsutil.c also implements props_extract, declared in gsprops.h. */
-
- /* ------ String utilities ------ */
-
- /* Compare two strings, returning -1 if the first is less, */
- /* 0 if they are equal, and 1 if first is greater. */
- /* We can't use memcmp, because we always use unsigned characters. */
- extern int bytes_compare(P4(const byte *, uint, const byte *, uint));
-
- /* Test whether a string matches a pattern with wildcards. */
- /* If psmp == NULL, use standard parameters: '*' = any substring, */
- /* '?' = any character, '\\' quotes next character, don't ignore case. */
- typedef struct string_match_params_s {
- int any_substring; /* '*' */
- int any_char; /* '?' */
- int quote_next; /* '\\' */
- int ignore_case;
- } string_match_params;
- extern int string_match(P5(const byte *str, uint len,
- const byte *pstr, uint plen, const string_match_params *psmp));
-
- /* Compute a hash for a string */
- extern uint string_hash(P2(const byte *, uint));
-