BSZ
char buf[BSZ];
while (fgets(buf, BSZ, fp) != NULL) {
char buf[BSZ];
(tl->l = malloc(BSZ)) == NULL) {
len < BSZ && (ch = getc(fp)) != EOF; ++len)
if (init_cache(&grnam_cache, HASHSIZE, BSZ,
if (init_cache(&pwnam_cache, HASHSIZE, BSZ,
if (init_cache(&grgid_cache, HASHSIZE, BSZ,
if (init_cache(&pwuid_cache, HASHSIZE, BSZ,