qsort(array, n, sizeof(Group*), group_compare);
- rows = fd_lines(STDOUT_FILENO);
- if (rows <= 0)
- rows = 25;
+ rows = lines();
+ if (rows <= 10)
+ rows = 10;
path_columns = columns() - 42;
if (path_columns < 10)
goto finish;
}
- signal(SIGWINCH, columns_cache_reset);
+ signal(SIGWINCH, columns_lines_cache_reset);
while (!quit) {
Hashmap *c;
case 'f':
arg_follow = true;
- signal(SIGWINCH, columns_cache_reset);
break;
case 'o':
if (r <= 0)
goto finish;
+ signal(SIGWINCH, columns_lines_cache_reset);
+
if (arg_action == ACTION_NEW_ID128) {
r = generate_new_id128();
goto finish;
char **saved_argv = NULL;
static volatile unsigned cached_columns = 0;
+static volatile unsigned cached_lines = 0;
size_t page_size(void) {
static __thread size_t pgsz = 0;
return c;
}
-/* intended to be used as a SIGWINCH sighandler */
-void columns_cache_reset(int signum) {
- cached_columns = 0;
-}
-
-bool on_tty(void) {
- static int cached_on_tty = -1;
-
- if (_unlikely_(cached_on_tty < 0))
- cached_on_tty = isatty(STDOUT_FILENO) > 0;
-
- return cached_on_tty;
-}
-
int fd_lines(int fd) {
struct winsize ws;
zero(ws);
}
unsigned lines(void) {
- static __thread int parsed_lines = 0;
const char *e;
+ unsigned l;
- if (_likely_(parsed_lines > 0))
- return parsed_lines;
+ if (_likely_(cached_lines > 0))
+ return cached_lines;
+ l = 0;
e = getenv("LINES");
if (e)
- parsed_lines = atoi(e);
+ safe_atou(e, &l);
- if (parsed_lines <= 0)
- parsed_lines = fd_lines(STDOUT_FILENO);
+ if (l <= 0)
+ l = fd_lines(STDOUT_FILENO);
- if (parsed_lines <= 0)
- parsed_lines = 25;
+ if (l <= 0)
+ l = 24;
- return parsed_lines;
+ cached_lines = l;
+ return cached_lines;
+}
+
+/* intended to be used as a SIGWINCH sighandler */
+void columns_lines_cache_reset(int signum) {
+ cached_columns = 0;
+ cached_lines = 0;
+}
+
+bool on_tty(void) {
+ static int cached_on_tty = -1;
+
+ if (_unlikely_(cached_on_tty < 0))
+ cached_on_tty = isatty(STDOUT_FILENO) > 0;
+
+ return cached_on_tty;
}
int running_in_chroot(void) {
int fd_columns(int fd);
unsigned columns(void);
-void columns_cache_reset(int _unused_ signum);
-bool on_tty(void);
-
int fd_lines(int fd);
unsigned lines(void);
+void columns_lines_cache_reset(int _unused_ signum);
+
+bool on_tty(void);
int running_in_chroot(void);