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Diffstat (limited to 'archival/libunarchive/seek_sub_file.c')
-rw-r--r--archival/libunarchive/seek_sub_file.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/archival/libunarchive/seek_sub_file.c b/archival/libunarchive/seek_sub_file.c
index 7523a52..733bb36 100644
--- a/archival/libunarchive/seek_sub_file.c
+++ b/archival/libunarchive/seek_sub_file.c
@@ -14,23 +14,19 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
-#include <stdio.h>
+#include <sys/types.h>
#include <errno.h>
-#include <stdlib.h>
#include <unistd.h>
+#include <stdlib.h>
+#include "unarchive.h"
+#include "libbb.h"
-off_t archive_offset;
-
-void seek_sub_file(FILE *src_stream, const int count)
+extern void seek_sub_file(const int src_fd, const unsigned int amount)
{
- /* Try to fseek as faster */
- archive_offset += count;
- if (fseek(src_stream, count, SEEK_CUR) != 0 && errno == ESPIPE) {
- int i;
- for (i = 0; i < count; i++) {
- fgetc(src_stream);
+ if ((lseek(src_fd, amount, SEEK_CUR) == -1) && (errno == ESPIPE)) {
+ unsigned int i;
+ for (i = 0; i < amount; i++) {
+ xread_char(src_fd);
}
}
- return;
}
-