static void
show_run(const struct run *run) {
/* The animals came in two by two ... */
const struct chunk *cnk0 = &run->rn_chunk0;
const struct chunk *cnk1 = &run->rn_chunk1;
size_t nl_cnt0 = cnk0->ch_last.ps_nl_cnt - cnk0->ch_first.ps_nl_cnt;
size_t nl_cnt1 = cnk1->ch_last.ps_nl_cnt - cnk1->ch_first.ps_nl_cnt;
FILE *f0;
FILE *f1;
/* display heading of chunk */
if (!is_set_option('d')) {
/* no assumptions about the lengths of the file names! */
size_t size = run->rn_size;
int pos = 0;
pos += pr_head(cnk0);
while (pos < max_line_length + 1) {
pos += prs(" ");
}
pos += prs("|");
pos += pr_head(cnk1);
while (pos < 2*max_line_length - unslen(size)) {
pos += prs(" ");
}
fprintf(Output_File, "[%s]\n", size_t2string(size));
}
else {
(void)pr_head(cnk0);
fprintf(Output_File, "\n");
(void)pr_head(cnk1);
fprintf(Output_File, "\n");
}
/* stop if that suffices */
if (is_set_option('n'))
return; /* ... had enough so soon ... */
/* open the files that hold the chunks */
f0 = open_chunk(cnk0);
f1 = open_chunk(cnk1);
/* display the chunks in the required format */
if (!is_set_option('d')) {
/* fill 2-column lines and print them */
while (nl_cnt0 != 0 || nl_cnt1 != 0) {
if (nl_cnt0) {
fill_line(f0, line0);
nl_cnt0--;
}
else {
clear_line(line0);
}
if (nl_cnt1) {
fill_line(f1, line1);
nl_cnt1--;
}
else {
clear_line(line1);
}
show_2C_line(line0, line1);
}
}
else {
/* display the lines in a diff(1)-like format */
while (nl_cnt0--) {
show_1C_line(f0, "<");
}
fprintf(Output_File, "---\n");
while (nl_cnt1--) {
show_1C_line(f1, ">");
}
}
/* close the pertinent files */
fclose(f0);
fclose(f1);
}
static int
pru(unsigned int u) {
fprintf(Output_File, "%u", u);
return unslen(u);
}
static int
pru(size_t u) {
fprintf(Output_File, "%s", size_t2string(u));
return unslen(u);
}
static int
pru(size_t u) {
fprintf(Output_File, "%zu", u);
return unslen(u);
}
