don't allocate char[PATH_MAX] for each file

This commit makes struct path allocation use strndup().
It reduices the memory footprint for struct path per file (issue #8).

1 files changed, 7 insertions, 4 deletions

diff --git a/src/path.h b/src/path.h
index dbaa585..ffef60b 100644
--- a/src/path.h
+++ b/src/path.h
@@ -14,11 +14,11 @@
 struct path {
 	struct list_head	list;	/* mscp->path_list */
 
-	char	path[PATH_MAX];		/* file path */
-	size_t	size;			/* size of file on this path */
-	mode_t	mode;			/* permission */
+	char	*path;		/* file path */
+	size_t	size;		/* size of file on this path */
+	mode_t	mode;		/* permission */
 
-	char	dst_path[PATH_MAX];	/* copy dst path */
+	char	*dst_path;	/* copy dst path */
 
 	int	state;
 	lock	lock;
@@ -93,6 +93,9 @@ struct path_resolve_args {
 int walk_src_path(sftp_session src_sftp, const char *src_path,
 		  struct list_head *path_list, struct path_resolve_args *a);
 
+/* free struct path */
+void free_path(struct path *p);
+
 /* copy a chunk. either src_sftp or dst_sftp is not null, and another is null */
 int copy_chunk(FILE *msg_fp, struct chunk *c,
 	       sftp_session src_sftp, sftp_session dst_sftp,