5 files changed, 72 insertions, 12 deletions

diff --git a/src/c_lfiles.c b/src/c_lfiles.c
index 53f8ad3..36976b6 100644
--- a/src/c_lfiles.c
+++ b/src/c_lfiles.c
@@ -122,10 +122,20 @@ c_lfiles_duplicate(struct lfiles_s** head)
 	struct lfiles_s* dup_link;
 	struct lfiles_s* origin;
 
-	if (*head == NULL) {
+	dup_head = NULL;
+	if (head == NULL) {
 		return (NULL);
 	}
 	origin = *head;
+	while (origin != NULL) {
+		dup_link = c_lfiles_new(origin->filename, origin->filetype);
+		if (dup_link == NULL) {
+			u_dump_errno();
+			return (NULL);
+		}
+		origin = origin->next;
+		c_lfiles_add_back(&dup_head, dup_link);
+	}
 	return (dup_head);
 }
 
@@ -136,15 +146,10 @@ c_lfiles_gather(void)
 	struct dirent* dp;
 	struct lfiles_s* head;
 	struct lfiles_s* link;
-	char path[MAXPATHLEN];
 
 	head = NULL;
 	link = NULL;
-	if (getcwd(path, MAXPATHLEN) == NULL) {
-		u_dump_errno();
-		return (NULL);
-	}
-	dirp = opendir(path);
+	dirp = opendir(".");
 	if (dirp == NULL) {
 		u_dump_errno();
 		return (NULL);
diff --git a/src/c_lfiles.h b/src/c_lfiles.h
index d2a82c2..039dbaa 100644
--- a/src/c_lfiles.h
+++ b/src/c_lfiles.h
@@ -49,7 +49,7 @@
 #include "c_unixize.h"
 
 void	c_lfiles_clear(struct lfiles_s**);
-/* struct lfiles_s* c_lfiles_duplicate(struct lfiles_s*); */
+struct lfiles_s* c_lfiles_duplicate(struct lfiles_s**);
 struct lfiles_s* c_lfiles_gather(void);
 
 #endif /* end of include guard: __C_LFILES_H__ */
diff --git a/src/c_unixize.c b/src/c_unixize.c
index 078423a..23f29d9 100644
--- a/src/c_unixize.c
+++ b/src/c_unixize.c
@@ -45,6 +45,7 @@
  * This is the main function and entrypoint of the program.
  */
 
+#include <dirent.h>
 #include <errno.h>
 #include <stdio.h>
 #include <stddef.h>
@@ -63,19 +64,60 @@ main
 	struct opts_s opts;
 	struct lfiles_s* og_files;
 	struct lfiles_s* new_files;
+	struct lfiles_s* og_files_head;
+	struct lfiles_s* new_files_head;
+	char rargv[8][3];
+	char i;
 
 	c_get_opts(&opts, argc, argv);
 	if (chdir((const char*)opts.dir) == -1) {
-		u_dump_errno();
+		u_dump_errno_path(opts.dir);
 		return (1);
 	}
 	og_files = c_lfiles_gather();
-	new_files = c_lfiles_duplicate(og_files);
 	if (og_files == NULL) {
+		return (0);
+	}
+	new_files = c_lfiles_duplicate(&og_files);
+	if (og_files == NULL) {
+		c_lfiles_clear(&og_files);
 		return (1);
 	}
-	c_lfiles_clear(&og_files);
-	c_lfiles_clear(&new_files);
+	/* c_subst(&opts, og_files); */
+	og_files_head = og_files;
+	new_files_head = new_files;
+	while (og_files != NULL && new_files != NULL) {
+		if (opts.hidden == FALSE && og_files->filename[0] == '.') {
+			og_files = og_files->next;
+			new_files = new_files->next;
+			continue;
+		}
+		printf("'%s' -> '%s'\n", og_files->filename, new_files->filename);
+		if (opts.recursive == TRUE && og_files->filetype == DT_DIR) {
+			if (chdir((const char*)og_files->filename) == -1) {
+				u_dump_errno_path(og_files->filename);
+			}
+			else {
+				i = 1;
+				strlcpy(rargv[0], "-R", 3 * sizeof(char));
+				if (opts.hidden == TRUE) {
+					strlcpy(rargv[i], "-a", 3 * sizeof(char));
+					i++;
+				}
+				if (opts.hyphen == TRUE) {
+					strlcpy(rargv[i], "-n", 3 * sizeof(char));
+					i++;
+				}
+				main();
+				chdir("../");
+			}
+		}
+		/* rename(); */
+		og_files = og_files->next;
+		new_files = new_files->next;
+	}
+	c_lfiles_clear(&og_files_head);
+	c_lfiles_clear(&new_files_head);
 	return (0);
 }
 
@@ -83,4 +125,5 @@ main
  * Files prefixes index
  * --------------------
  * c_  -> core program related
+ * u_  -> utils related
  */
diff --git a/src/u_utils.c b/src/u_utils.c
index 13cb245..cc7faeb 100644
--- a/src/u_utils.c
+++ b/src/u_utils.c
@@ -65,3 +65,14 @@ u_dump_errno(void)
 		strerror(errno)
 	);
 }
+
+void
+u_dump_errno_path(const char path[])
+{
+	dprintf(
+		STDERR_FILENO,
+		"unixize: %s: %s\n",
+		path,
+		strerror(errno)
+	);
+}
diff --git a/src/u_utils.h b/src/u_utils.h
index a4568a8..63e5075 100644
--- a/src/u_utils.h
+++ b/src/u_utils.h
@@ -45,3 +45,4 @@
 
 void	u_memdel(void**);
 void	u_dump_errno(void);
+void	u_dump_errno_path(const char[]);