--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lwlib/lw_stringlist.c	Wed Jan 19 22:27:17 2011 -0700
@@ -0,0 +1,102 @@
+/*
+lw_stringlist.c
+
+Copyright © 2010 William Astle
+
+This file is part of LWTOOLS.
+
+LWTOOLS 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.
+
+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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdlib.h>
+
+#define ___lw_stringlist_c_seen___
+#include "lw_stringlist.h"
+#include "lw_string.h"
+#include "lw_alloc.h"
+
+lw_stringlist_t lw_stringlist_create(void)
+{
+	lw_stringlist_t s;
+	
+	
+	s = lw_alloc(sizeof(struct lw_stringlist_priv));
+	s -> strings = NULL;
+	s -> nstrings = 0;
+	s -> cstring = 0;
+	
+	return s;
+}
+
+void lw_stringlist_destroy(lw_stringlist_t S)
+{
+	if (S)
+	{
+		int i;
+		for (i = 0; i < S -> nstrings; i++)
+		{
+			lw_free(S -> strings[i]);
+		}
+		lw_free(S);
+	}
+}
+
+void lw_stringlist_addstring(lw_stringlist_t S, char *str)
+{
+	S -> strings = lw_realloc(S -> strings, sizeof(char *) * (S -> nstrings + 1));
+	S -> strings[S -> nstrings] = lw_strdup(str);
+	S -> nstrings++;
+}
+
+void lw_stringlist_reset(lw_stringlist_t S)
+{
+	S -> cstring = 0;
+}
+
+char *lw_stringlist_current(lw_stringlist_t S)
+{
+	if (S -> cstring >= S -> nstrings)
+		return NULL;
+	return S -> strings[S -> cstring];
+}
+
+char *lw_stringlist_next(lw_stringlist_t S)
+{
+	S -> cstring++;
+	return lw_stringlist_current(S);
+}
+
+int lw_stringlist_nstrings(lw_stringlist_t S)
+{
+	return S -> nstrings;
+}
+
+lw_stringlist_t lw_stringlist_copy(lw_stringlist_t S)
+{
+	lw_stringlist_t r;
+	
+	r = lw_alloc(sizeof(lw_stringlist_t));
+	r -> nstrings = S -> nstrings;
+	if (S -> nstrings)
+	{
+		int i;
+		
+		r -> strings = lw_alloc(sizeof(char *) * S -> nstrings);
+		for (i = 0; i < S -> nstrings; i++)
+		{
+			r -> strings[i] = lw_strdup(S -> strings[i]);
+		}
+	}
+	return r;
+}