- if(statfs(filesystem, &sfs)){
- fprintf(stderr, "bad statfs\n");
- return 0;
- }
- /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
- return ((sfs.f_bavail * sfs.f_bsize) / 1024);
-}
-
-char **read_raw_pkgs_from_file(const char *file_name)
-{
- FILE *fp;
- char **ret;
-
- if(!(fp = fopen(file_name, "r"))){
- fprintf(stderr, "can't get %s open for read\n", file_name);
- return NULL;
- }
-
- ret = read_raw_pkgs_from_stream(fp);
-
- fclose(fp);
-
- return ret;
-}
-
-char **read_raw_pkgs_from_stream(FILE *fp)
-{
- char **raw = NULL, *buf, *scout;
- int count = 0;
- size_t size = 512;
-
- buf = calloc (1, size);
-
- while (fgets(buf, size, fp)) {
- while (strlen (buf) == (size - 1)
- && buf[size-2] != '\n') {
- size_t o = size - 1;
- size *= 2;
- buf = realloc (buf, size);
- if (fgets (buf + o, size - o, fp) == NULL)
- break;
- }
-
- if(!(count % 50))
- raw = realloc(raw, (count + 50) * sizeof(char *));
-
- if((scout = strchr(buf, '\n')))
- *scout = '\0';
-
- raw[count++] = strdup(buf);
- }
-
- raw = realloc(raw, (count + 1) * sizeof(char *));
- raw[count] = NULL;
-
- free (buf);
-
- return raw;
+ if(statfs(filesystem, &sfs)){
+ fprintf(stderr, "bad statfs\n");
+ return 0;
+ }
+ /* fprintf(stderr, "reported fs type %x\n", sfs.f_type); */
+
+ // Actually ((sfs.f_bavail * sfs.f_bsize) / 1024)
+ // and here we try to avoid overflow.
+ if (sfs.f_bsize >= 1024)
+ return (sfs.f_bavail * (sfs.f_bsize / 1024));
+ else if (sfs.f_bsize > 0)
+ return sfs.f_bavail / (1024 / sfs.f_bsize);
+ fprintf(stderr, "bad statfs f_bsize == 0\n");
+ return 0;