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-rw-r--r--archival/libunarchive/seek_sub_file.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/archival/libunarchive/seek_sub_file.c b/archival/libunarchive/seek_sub_file.c
new file mode 100644
index 0000000..76cc0bc
--- /dev/null
+++ b/archival/libunarchive/seek_sub_file.c
@@ -0,0 +1,34 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdlib.h>
+
+off_t archive_offset;
+
+void seek_sub_file(FILE *src_stream, const int count)
+{
+ /* 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);
+ }
+ }
+ return;
+} \ No newline at end of file