Add ipath src files

ipath.c

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+/** @file ipath.c
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+
+#include "faux/faux.h"
+#include "faux/str.h"
+#include "faux/list.h"
+
+#include "ipath.h"
+
+
+struct ipath_s {
+};

ipath.h

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+/** @file ipath.h
+ * @brief Internal path structures.
+ */
+
+#ifndef _ipath_h
+#define _ipath_h
+
+#include <faux/faux.h>
+#include <faux/list.h>
+
+typedef struct ipath_s ipath_t;
+typedef faux_list_node_t ipath_node_t;
+
+C_DECL_BEGIN
+
+ipath_t *ipath_new(void);
+void ipath_free(ipath_t *fargv);
+void ipath_set_quotes(ipath_t *fargv, const char *quotes);
+
+ssize_t ipath_len(ipath_t *fargv);
+ipath_node_t *ipath_iter(const ipath_t *fargv);
+const char *ipath_each(ipath_node_t **iter);
+const char *ipath_current(ipath_node_t *iter);
+const char *ipath_index(const ipath_t *fargv, size_t index);
+
+ssize_t ipath_parse(ipath_t *fargv, const char *str);
+bool_t ipath_add(ipath_t *fargv, const char *arg);
+
+bool_t ipath_is_continuable(const ipath_t *fargv);
+void ipath_set_continuable(ipath_t *fargv, bool_t continuable);
+
+bool_t ipath_is_last(ipath_node_t *iter);
+
+C_DECL_END
+
+#endif				/* _ipath_h */