94     off_t start, end;  in getFileStartAndLength()  local
100     start = lseek(fd, 0L, SEEK_CUR);  in getFileStartAndLength()
102     (void) lseek(fd, start, SEEK_SET);  in getFileStartAndLength()
104     if (start == (off_t) -1 || end == (off_t) -1) {  in getFileStartAndLength()
109     length = end - start;  in getFileStartAndLength()
115     *start_ = start;  in getFileStartAndLength()
128     off_t start;  in sysFakeMapFile()  local
134     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysFakeMapFile()
140             fd, (int) start, strerror(errno));  in sysFakeMapFile()
166     off_t start;  in sysMapFileInShmemWritableReadOnly()  local
172     if (getFileStartAndLength(fd, &start, &length) < 0)  in sysMapFileInShmemWritableReadOnly()
176             fd, start);  in sysMapFileInShmemWritableReadOnly()
179             fd, (int) start, strerror(errno));  in sysMapFileInShmemWritableReadOnly()
206 int sysMapFileSegmentInShmem(int fd, off_t start, size_t length,  in sysMapFileSegmentInShmem()  argument
218     adjust = start % SYSTEM_PAGE_SIZE;  in sysMapFileSegmentInShmem()
219     actualStart = start - adjust;  in sysMapFileSegmentInShmem()
236         (int) start, (int) length,  in sysMapFileSegmentInShmem()