static void
strings(FILE *fp, const char *fname, size_t len)
{
Rune r, *rbuf;
size_t i, bread;
off_t off;
rbuf = ereallocarray(NULL, len, sizeof(*rbuf));
for (off = 0, i = 0; (bread = efgetrune(&r, fp, fname)); ) {
off += bread;
if (r == Runeerror)
continue;
if (!isprintrune(r)) {
if (i > len)
putchar('\n');
i = 0;
continue;
}
if (i < len) {
rbuf[i++] = r;
continue;
} else if (i > len) {
efputrune(&r, stdout, "<stdout>");
continue;
}
printf(format, (long)off - i);
for (i = 0; i < len; i++)
efputrune(rbuf + i, stdout, "<stdout>");
efputrune(&r, stdout, "<stdout>");
i++;
}
free(rbuf);
}
static void
lsdir(const char *path)
{
DIR *dp;
Rune r;
struct entry ent, *ents = NULL;
struct dirent *d;
size_t i, n = 0, len;
char cwd[PATH_MAX], *p, *q, *name;
if (!getcwd(cwd, sizeof(cwd)))
eprintf("getcwd:");
if (!(dp = opendir(path)))
eprintf("opendir %s:", path);
if (chdir(path) < 0)
eprintf("chdir %s:", path);
if (many || Rflag) {
if (!first)
putchar('\n');
printf("%s:\n", path);
}
first = 0;
while ((d = readdir(dp))) {
if (d->d_name[0] == '.' && !aflag && !Aflag)
continue;
else if (Aflag)
if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0)
continue;
if (Uflag){
mkent(&ent, d->d_name, Fflag || lflag || pflag || iflag || Rflag, Lflag);
ls(&ent, Rflag);
} else {
ents = ereallocarray(ents, ++n, sizeof(*ents));
name = p = estrdup(d->d_name);
if (qflag) {
q = d->d_name;
while (*q) {
len = chartorune(&r, q);
if (isprintrune(r)) {
memcpy(p, q, len);
p += len, q += len;
} else {
*p++ = '?';
q += len;
}
}
*p = '\0';
}
mkent(&ents[n - 1], name, tflag || Sflag || Fflag || iflag || lflag || pflag || Rflag, Lflag);
}
}
closedir(dp);
if (!Uflag){
qsort(ents, n, sizeof(*ents), entcmp);
for (i = 0; i < n; i++) {
ls(&ents[rflag ? (n - i - 1) : i], Rflag);
free(ents[rflag ? (n - i - 1) : i].name);
}
}
if (chdir(cwd) < 0)
eprintf("chdir %s:", cwd);
free(ents);
}
int
isgraphrune(Rune r)
{
return !isspacerune(r) && isprintrune(r);
}
