reader: remove unused archive_read_filter callbacks

In particular the ::open and ::sswitch callbacks are unused.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

diff --git a/libarchive/archive_read.c b/libarchive/archive_read.c
index 9e9363d5797476a3f3bb646bbb092ae8065f311e..0ed27a8c0e221cd471c45cb57b18906a32e96cc3 100644 (file)
--- a/libarchive/archive_read.c
+++ b/libarchive/archive_read.c
@@ -486,10 +486,8 @@ archive_read_open1(struct archive *_a)
        filter->upstream = NULL;
        filter->archive = a;
        filter->data = a->client.dataset[0].data;
-       filter->open = client_open_proxy;
        filter->read = client_read_proxy;
        filter->close = client_close_proxy;
-       filter->sswitch = client_switch_proxy;
        filter->name = "none";
        filter->code = ARCHIVE_FILTER_NONE;
        filter->can_skip = 1;

diff --git a/libarchive/archive_read_private.h b/libarchive/archive_read_private.h
index 38605b8f4dd771fb0e918b79ed41ec232807d958..98d45fe872e86a5ff932c5e67e1b196321b6378b 100644 (file)
--- a/libarchive/archive_read_private.h
+++ b/libarchive/archive_read_private.h
@@ -87,14 +87,10 @@ struct archive_read_filter {
        struct archive_read_filter_bidder *bidder; /* My bidder. */
        struct archive_read_filter *upstream; /* Who I read from. */
        struct archive_read *archive; /* Associated archive. */
-       /* Open a block for reading */
-       int (*open)(struct archive_read_filter *self);
        /* Return next block. */
        ssize_t (*read)(struct archive_read_filter *, const void **);
        /* Close (just this filter) and free(self). */
        int (*close)(struct archive_read_filter *self);
-       /* Function that handles switching from reading one block to the next/prev */
-       int (*sswitch)(struct archive_read_filter *self, unsigned int iindex);
        /* Read any header metadata if available. */
        int (*read_header)(struct archive_read_filter *self, struct archive_entry *entry);
        /* My private data. */