return -errno;
if (!(fgets(line, sizeof(line), f))) {
- r = -errno;
+ r = feof(f) ? -EIO : -errno;
fclose(f);
return r;
}
return -errno;
if (!(fgets(line, sizeof(line), f))) {
- r = -errno;
+ r = feof(f) ? -EIO : -errno;
fclose(f);
return r;
}
return -errno;
if (!(fgets(t, sizeof(t), f))) {
- r = -errno;
+ r = feof(f) ? -EIO : -errno;
goto finish;
}
return -errno;
if (!fgets(line, sizeof(line), f)) {
- k = -errno;
+ k = feof(f) ? -EIO : -errno;
fclose(f);
return k;
}
return pollfd.revents & POLLHUP;
}
+int fd_wait_for_event(int fd, int event) {
+ struct pollfd pollfd;
+ int r;
+
+ zero(pollfd);
+ pollfd.fd = fd;
+ pollfd.events = event;
+
+ r = poll(&pollfd, 1, -1);
+ if (r < 0)
+ return -errno;
+
+ if (r == 0)
+ return 0;
+
+ return pollfd.revents;
+}
+
int fopen_temporary(const char *path, FILE **_f, char **_temp_path) {
FILE *f;
char *t;
return p;
}
+
+char *format_bytes(char *buf, size_t l, off_t t) {
+ unsigned i;
+
+ static const struct {
+ const char *suffix;
+ off_t factor;
+ } table[] = {
+ { "T", 1024ULL*1024ULL*1024ULL*1024ULL },
+ { "G", 1024ULL*1024ULL*1024ULL },
+ { "M", 1024ULL*1024ULL },
+ { "K", 1024ULL },
+ };
+
+ for (i = 0; i < ELEMENTSOF(table); i++) {
+
+ if (t >= table[i].factor) {
+ snprintf(buf, l,
+ "%llu.%llu%s",
+ (unsigned long long) (t / table[i].factor),
+ (unsigned long long) (((t*10ULL) / table[i].factor) % 10ULL),
+ table[i].suffix);
+
+ goto finish;
+ }
+ }
+
+ snprintf(buf, l, "%lluB", (unsigned long long) t);
+
+finish:
+ buf[l-1] = 0;
+ return buf;
+
+}