--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lwlib/lw_cmdline.h	Fri Jan 21 22:54:48 2011 -0700
@@ -0,0 +1,82 @@
+/*
+lw_cmdline.h
+
+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/>.
+*/
+
+/*
+
+This argument parser is patterned after argp from the gnu C library but
+has much of the functionality removed. It is provided here because not
+every system has glibc.
+
+Most notably, it does not support option groups or i18n.
+
+*/
+
+#ifndef ___lw_cmdline_h_seen___
+#define ___lw_cmdline_h_seen___
+
+struct lw_cmdline_options
+{
+	char *name;
+	int key;
+	char *arg;
+	int flags;
+	char *doc;
+};
+
+enum
+{
+	lw_cmdline_opt_optional = 1,
+	lw_cmdline_opt_hidden = 2,
+	lw_cmdline_opt_alias = 4,
+	lw_cmdline_opt_doc = 8,
+	lw_cmdline_opt_nousage = 0x10
+};
+
+enum
+{
+	lw_cmdline_err_unknown = -1
+};
+
+enum
+{
+	lw_cmdline_key_arg = -1,
+	lw_cmdline_key_end = 0
+};
+
+struct lw_cmdline_parser
+{
+	struct lw_cmdline_options *options;
+	int (*parser)(int key, char *arg, void *input);
+	char *args_doc;
+	char *doc;
+	char *program_version;
+};
+
+#ifdef ___lw_cmdline_c_seen___
+
+#else /* def ___lw_cmdline_c_seen___ */
+
+extern int lw_cmdline_parse(struct lw_cmdline_parser *parser, int argc, char **argv, unsigned flags, int *arg_index, void *input);
+
+
+#endif /* def ___lw_cmdline_c_seen___ */
+
+#endif /* ___lw_cmdline_h_seen___ */