1 files changed, 119 insertions, 0 deletions
diff --git a/contrib/mdocml/compat_stringlist.c b/contrib/mdocml/compat_stringlist.c
new file mode 100644
index 0000000..17eba77
--- /dev/null
+++ b/contrib/mdocml/compat_stringlist.c
@@ -0,0 +1,119 @@
+#include "config.h"
+
+#if HAVE_STRINGLIST
+
+int dummy;
+
+#else
+
+/*	$Id: compat_stringlist.c,v 1.6 2015/11/07 14:22:29 schwarze Exp $	*/
+/*
+ * Copyright (c) 1994 Christos Zoulas <christos@netbsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if HAVE_ERR
+#include <err.h>
+#endif
+#include <stdlib.h>
+#include <string.h>
+#include "compat_stringlist.h"
+
+#define _SL_CHUNKSIZE	20
+
+/*
+ * sl_init(): Initialize a string list
+ */
+StringList *
+sl_init(void)
+{
+	StringList *sl;
+
+	sl = malloc(sizeof(StringList));
+	if (sl == NULL)
+		err(1, "stringlist");
+
+	sl->sl_cur = 0;
+	sl->sl_max = _SL_CHUNKSIZE;
+	sl->sl_str = reallocarray(NULL, sl->sl_max, sizeof(char *));
+	if (sl->sl_str == NULL)
+		err(1, "stringlist");
+	return sl;
+}
+
+
+/*
+ * sl_add(): Add an item to the string list
+ */
+int
+sl_add(StringList *sl, char *name)
+{
+	if (sl->sl_cur == sl->sl_max - 1) {
+		sl->sl_max += _SL_CHUNKSIZE;
+		sl->sl_str = reallocarray(sl->sl_str,
+		    sl->sl_max, sizeof(char *));
+		if (sl->sl_str == NULL)
+			return (-1);
+	}
+	sl->sl_str[sl->sl_cur++] = name;
+	return (0);
+}
+
+
+/*
+ * sl_free(): Free a stringlist
+ */
+void
+sl_free(StringList *sl, int all)
+{
+	size_t i;
+
+	if (sl == NULL)
+		return;
+	if (sl->sl_str) {
+		if (all)
+			for (i = 0; i < sl->sl_cur; i++)
+				free(sl->sl_str[i]);
+		free(sl->sl_str);
+	}
+	free(sl);
+}
+
+
+/*
+ * sl_find(): Find a name in the string list
+ */
+char *
+sl_find(StringList *sl, const char *name)
+{
+	size_t i;
+
+	for (i = 0; i < sl->sl_cur; i++)
+		if (strcmp(sl->sl_str[i], name) == 0)
+			return sl->sl_str[i];
+
+	return NULL;
+}
+
+#endif