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path: root/i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c
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Diffstat (limited to 'i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c')
-rw-r--r--i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c b/i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c
new file mode 100644
index 0000000..007f68c
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/archival/libunarchive/archive_xread_all_eof.c
@@ -0,0 +1,20 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include "unarchive.h"
+#include "libbb.h"
+
+ssize_t archive_xread_all_eof(archive_handle_t *archive_handle,
+ unsigned char *buf, size_t count)
+{
+ ssize_t size;
+
+ size = full_read(archive_handle->src_fd, buf, count);
+ if (size != 0 && size != count) {
+ bb_error_msg_and_die("short read: %u of %u",
+ (unsigned)size, (unsigned)count);
+ }
+ return size;
+}