cvs_splitlines
dlines = cvs_splitlines(data, dlen);
plines = cvs_splitlines(patch, plen);
plines = cvs_splitlines(rdp->rd_text, rdp->rd_tlen);
dlines = cvs_splitlines(hrdp->rd_text, hrdp->rd_tlen);
plines = cvs_splitlines(patch, plen);
plines = cvs_splitlines(patch, plen);
if ((lines = cvs_splitlines(content, len)) == NULL)
struct rcs_lines *cvs_splitlines(u_char *, size_t);