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- /* str-list.h: Declarations for string lists.
-
- Copyright (C) 1993, 94 Karl Berry.
-
- This program 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 2, or (at your option)
- any later version.
-
- This program 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 this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef KPATHSEA_STR_LIST_H
- #define KPATHSEA_STR_LIST_H
-
- #include <kpathsea/c-proto.h>
- #include <kpathsea/types.h>
-
-
- /* Lists of strings; used for, e.g., directory lists. */
-
- typedef struct
- {
- unsigned length;
- string *list;
- } str_list_type;
-
- #define STR_LIST_LENGTH(l) ((l).length)
- #define STR_LIST(l) ((l).list)
- #define STR_LIST_ELT(l, n) STR_LIST (l)[n]
- #define STR_LIST_LAST_ELT(l) STR_LIST_ELT (l, STR_LIST_LENGTH (l) - 1)
-
- /* Return a new, empty, list. */
- extern str_list_type str_list_init P1H(void);
-
- /* Append the string S to the list L. It's up to the caller to not
- deallocate S; we don't copy it. Also up to the caller to terminate
- the list with a null entry. */
- extern void str_list_add P2H(str_list_type *l, string s);
-
- /* Append all the elements from MORE to TARGET. */
- extern void str_list_concat P2H(str_list_type * target, str_list_type more);
-
- /* Free the space for the list elements (but not the list elements
- themselves). */
- extern void str_list_free P1H(str_list_type *l);
-
- #endif /* not KPATHSEA_STR_LIST_H */
-