1 files changed, 24 insertions, 0 deletions
diff --git a/src/strlist.h b/src/strlist.h
new file mode 100644
index 0000000..25bbb4e
--- /dev/null
+++ b/src/strlist.h
@@ -0,0 +1,24 @@
+/*
+   strlist.h 
+   String list macros for making char ** arrays
+   Copyright 2007 Gentoo Foundation
+   Based on a previous implementation by Martin Schlemmer
+   Released under the GPLv2
+   */
+
+#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) == 0)) \
+   while ((_pos = _list[_counter++]))
+
+#endif /* __STRLIST_H__ */