int xdl_patch(mmfile_t *mf, mmfile_t *mfp, int mode, xdemitcb_t *ecb,
xdemitcb_t *rjecb) {
int hkres;
long hkpos, ibase;
recfile_t rff;
patch_t pch;
patchstats_t ps;
if (xdl_init_recfile(mf, &rff) < 0) {
return -1;
}
if (xdl_init_patch(mfp, &pch) < 0) {
xdl_free_recfile(&rff);
return -1;
}
ps.adds = ps.dels = 0;
ibase = 0;
if ((hkres = xdl_first_hunk(&pch)) > 0) {
do {
if (xdl_find_hunk(&rff, ibase, &pch, mode, &hkpos)) {
if (xdl_apply_hunk(&rff, hkpos, &pch, mode,
&ibase, ecb, &ps) < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
} else {
if (xdl_reject_hunk(&rff, &pch, mode, rjecb, &ps) < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
}
} while ((hkres = xdl_next_hunk(&pch)) > 0);
}
if (hkres < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
if (xdl_flush_section(&rff, ibase, rff.nrec - 1, ecb) < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return 0;
}
int xdl_patch(mmfile_t *mf, mmfile_t *mfp, int mode, xdemitcb_t *ecb,
xdemitcb_t *rjecb) {
/* int hkres, exact; */
int hkres;
/* long hkpos, ibase; */
long ibase;
recfile_t rff;
patch_t pch;
if (xdl_init_recfile(mf, 0, &rff) < 0) {
return -1;
}
if (xdl_init_patch(mfp, mode & ~XDL_PATCH_MODEMASK, &pch) < 0) {
xdl_free_recfile(&rff);
return -1;
}
mode &= XDL_PATCH_MODEMASK;
ibase = 0;
if ((hkres = xdl_first_hunk(&pch)) > 0) {
do {
if (xdl_process_hunk(&rff, &pch, &ibase, mode,
ecb, rjecb) < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
} while ((hkres = xdl_next_hunk(&pch)) > 0);
}
if (hkres < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
if (xdl_flush_section(&rff, ibase, rff.nrec - 1, ecb) < 0) {
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return -1;
}
xdl_free_patch(&pch);
xdl_free_recfile(&rff);
return pch.fuzzies;
}
