/* str-llist.h: a linked list of strings, It's pretty sad that both this and str-list exist; the reason is that C cannot express iterators very well, and I don't want to change all the for loops. Copyright 1993, 1994, 2008, 2010, 2014 Karl Berry. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, see . */ #ifndef STR_LLIST_H #define STR_LLIST_H #include #include #ifdef __cplusplus extern "C" { #endif /* It's a little bizarre to be using the same type for the list and the elements of the list, but no reason not to in this case, I think -- we never need a NULL string in the middle of the list, and an extra NULL/NULL element always at the end is inconsequential. */ struct str_llist_elt { string str; boolean moved; struct str_llist_elt *next; }; typedef struct str_llist_elt str_llist_elt_type; typedef struct str_llist_elt *str_llist_type; #define STR_LLIST(sl) ((sl).str) #define STR_LLIST_MOVED(sl) ((sl).moved) #define STR_LLIST_NEXT(sl) ((sl).next) #ifdef MAKE_KPSE_DLL /* libkpathsea internal only */ /* Add the new string E to the end of the list L. */ extern void str_llist_add (str_llist_type *l, string e); /* Reorganize L so that E is below only other elements that have already been moved. Set `moved' member for E. */ extern void str_llist_float (str_llist_type *l, str_llist_elt_type *e); #endif /* MAKE_KPSE_DLL */ #ifdef __cplusplus } #endif #endif /* not STR_LLIST_H */