busybox/archival/libunarchive/archive_xread_all_eof.c

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/* vi: set sw=4 ts=4: */
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/*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#include "unarchive.h"
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ssize_t FAST_FUNC archive_xread_all_eof(archive_handle_t *archive_handle,
unsigned char *buf, size_t count)
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{
ssize_t size;
size = full_read(archive_handle->src_fd, buf, count);
if (size != 0 && size != (ssize_t)count) {
bb_error_msg_and_die("short read: %u of %u",
(unsigned)size, (unsigned)count);
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}
return size;
}