(skip): Assume lseek failed if it returned zero, since a zero return is
authorJim Meyering <jim@meyering.net>
Thu, 24 Aug 2000 08:34:33 +0000 (08:34 +0000)
committerJim Meyering <jim@meyering.net>
Thu, 24 Aug 2000 08:34:33 +0000 (08:34 +0000)
commit69450c7b8eeea81c4c1a2f3198ca325f9449ee82
tree66b69cf5cc623c35337b336c50d66176dea3459a
parent2abb1fd55d9b20c3eeb6a5e8fdaa5e0fe6c0349b
(skip): Assume lseek failed if it returned zero, since a zero return is
impossible and some buggy drivers return zero.

Use SEEK_CUR rather than SEEK_SET; this fixes a bug when the
file descriptor is not currently rewound.
src/dd.c