1 files changed, 48 insertions, 0 deletions
diff --git a/src/includes/strlist.h b/src/includes/strlist.h
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+++ b/src/includes/strlist.h
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+/*
+   strlist.h 
+   String list macros for making char ** arrays
+   Based on a previous implementation by Martin Schlemmer
+   */
+
+/* 
+ * Copyright 2007 Roy Marples
+ * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
+ */
+
+#ifndef __STRLIST_H__
+#define __STRLIST_H__
+
+/* FIXME: We should replace the macro with an rc_strlist_foreach
+   function, but I'm unsure how to go about this. */
+
+/* Step through each entry in the string list, setting '_pos' to the
+   beginning of the entry.  '_counter' is used by the macro as index,
+   but should not be used by code as index (or if really needed, then
+   it should usually by +1 from what you expect, and should only be
+   used in the scope of the macro) */
+#define STRLIST_FOREACH(_list, _pos, _counter) \
+	if ((_list) && _list[0] && ! (_counter = 0)) \
+		while ((_pos = _list[_counter++]))
+
+#endif /* __STRLIST_H__ */