diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-03 04:38:31 +0300 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-03 04:38:31 +0300 |
commit | 833d4e7f84f59099ee66eabfa3457ebb7d37eaa8 (patch) | |
tree | 3be84e1049707ce8077291065fe3689497c69b9c /archival/libarchive/seek_by_read.c | |
parent | 5e9934028aa030312a1a2e2e32d5ceade8672beb (diff) |
rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/seek_by_read.c')
-rw-r--r-- | archival/libarchive/seek_by_read.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/archival/libarchive/seek_by_read.c b/archival/libarchive/seek_by_read.c new file mode 100644 index 000000000..ad931a8de --- /dev/null +++ b/archival/libarchive/seek_by_read.c @@ -0,0 +1,16 @@ +/* vi: set sw=4 ts=4: */ +/* + * Licensed under GPLv2 or later, see file LICENSE in this source tree. + */ + +#include "libbb.h" +#include "archive.h" + +/* If we are reading through a pipe, or from stdin then we can't lseek, + * we must read and discard the data to skip over it. + */ +void FAST_FUNC seek_by_read(int fd, off_t amount) +{ + if (amount) + bb_copyfd_exact_size(fd, -1, amount); +} |