static int xdl_emit_record(xdfile_t *xdf, long ri, char const *pre, xdemitcb_t *ecb) {
long size, psize = strlen(pre);
char const *rec;
size = xdl_get_rec(xdf, ri, &rec);
if (xdl_emit_diffrec(rec, size, pre, psize, ecb) < 0) {
return -1;
}
return 0;
}
static int xdl_reject_hunk(recfile_t *rf, patch_t *pch, int mode,
xdemitcb_t *rjecb, patchstats_t *ps) {
long i, size, s1, s2, c1, c2;
char const *line, *pre;
mmbuffer_t mb;
if (mode == '-') {
s1 = pch->hi.s1;
s2 = pch->hi.s2;
c1 = pch->hi.c1;
c2 = pch->hi.c2;
} else {
s1 = pch->hi.s2;
s2 = pch->hi.s1;
c1 = pch->hi.c2;
c2 = pch->hi.c1;
}
s1 += ps->adds - ps->dels;
if (xdl_emit_hunk_hdr(s1 + 1, c1, s2 + 1, c2, rjecb) < 0) {
return -1;
}
for (i = pch->hkrec + 1;
(line = xdl_recfile_get(&pch->rf, i, &size)) != NULL; i++) {
if (*line == '@' || *line == '\n')
break;
if (mode == '-' || *line == ' ') {
mb.ptr = (char *) line;
mb.size = size;
if (rjecb->outf(rjecb->priv, &mb, 1) < 0) {
return -1;
}
} else {
pre = *line == '+' ? "-": "+";
if (xdl_emit_diffrec(line + 1, size - 1, pre, strlen(pre),
rjecb) < 0) {
return -1;
}
}
}
return 0;
}
