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/*
* Public domain
*
* Kinichiro Inoguchi <inoguchi@openbsd.org>
*/
#ifdef _WIN32
#define NO_REDEF_POSIX_FUNCTIONS
#include <unistd.h>
ssize_t
pread(int d, void *buf, size_t nbytes, off_t offset)
{
off_t cpos, opos, rpos;
ssize_t bytes;
if((cpos = lseek(d, 0, SEEK_CUR)) == -1)
return -1;
if((opos = lseek(d, offset, SEEK_SET)) == -1)
return -1;
if((bytes = read(d, buf, nbytes)) == -1)
return -1;
if((rpos = lseek(d, cpos, SEEK_SET)) == -1)
return -1;
return bytes;
}
#endif
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