RCS_READ
ocf->file_rcs = rcs_open(fpath, ofd, RCS_READ, 0444);
rcsflags = RCS_READ | RCS_PARSE_FULLY;
rflags = RCS_READ;
#define RCS_RDWR (RCS_READ|RCS_WRITE)
RCS_READ|RCS_PARSE_FULLY)) == NULL)
if ((file = rcs_open(fpath, fd, RCS_READ)) == NULL)
if ((oldfile = rcs_open(ofpath, ofd, RCS_READ)) == NULL)
RCS_READ|RCS_PARSE_FULLY)) == NULL) {