smallint pattern_valid;
#endif
smallint terminated;
- smalluint kbd_input_size;
struct termios term_orig, term_less;
char kbd_input[KEYCODE_BUFFER_SIZE];
};
#define terminated (G.terminated )
#define term_orig (G.term_orig )
#define term_less (G.term_less )
-#define kbd_input_size (G.kbd_input_size )
#define kbd_input (G.kbd_input )
#define INIT_G() do { \
SET_PTR_TO_GLOBALS(xzalloc(sizeof(G))); \
current_file = 1; \
eof_error = 1; \
terminated = 1; \
- USE_FEATURE_LESS_REGEXP(wanted_match = -1;) \
+ IF_FEATURE_LESS_REGEXP(wanted_match = -1;) \
} while (0)
/* flines[] are lines read from stdin, each in malloc'ed buffer.
/* Reset terminal input to normal */
static void set_tty_cooked(void)
{
- fflush(stdout);
+ fflush_all();
tcsetattr(kbd_fd, TCSANOW, &term_orig);
}
if (option_mask32 & FLAG_N)
w -= 8;
- USE_FEATURE_LESS_REGEXP(again0:)
+ IF_FEATURE_LESS_REGEXP(again0:)
p = current_line = ((char*)xmalloc(w + 4)) + 4;
max_fline += last_terminated;
while (match_status == 0) {
char *new = xasprintf("%s%.*s"HIGHLIGHT"%.*s"NORMAL,
- growline ? : "",
+ growline ? growline : "",
match_structs.rm_so, str,
match_structs.rm_eo - match_structs.rm_so,
str + match_structs.rm_so);
buffer_fill_and_print();
}
-static ssize_t getch_nowait(void)
+static int getch_nowait(void)
{
int rd;
struct pollfd pfd[2];
/* Position cursor if line input is done */
if (less_gets_pos >= 0)
move_cursor(max_displayed_line + 2, less_gets_pos + 1);
- fflush(stdout);
+ fflush_all();
- if (kbd_input_size == 0) {
+ if (kbd_input[0] == 0) { /* if nothing is buffered */
#if ENABLE_FEATURE_LESS_WINCH
while (1) {
int r;
/* We have kbd_fd in O_NONBLOCK mode, read inside read_key()
* would not block even if there is no input available */
- rd = read_key(kbd_fd, &kbd_input_size, kbd_input);
+ rd = read_key(kbd_fd, kbd_input);
if (rd == -1) {
if (errno == EAGAIN) {
/* No keyboard input available. Since poll() did return,
return rd;
}
-/* Grab a character from input without requiring the return key. If the
- * character is ASCII \033, get more characters and assign certain sequences
- * special return codes. Note that this function works best with raw input. */
+/* Grab a character from input without requiring the return key.
+ * May return KEYCODE_xxx values.
+ * Note that this function works best with raw input. */
static int less_getch(int pos)
{
int i;
/* TODO: -x: do not interpret backspace, -xx: tab also */
/* -xxx: newline also */
/* -w N: assume width N (-xxx -w 32: hex viewer of sorts) */
- getopt32(argv, "EMmN~I" USE_FEATURE_LESS_DASHCMD("S"));
+ getopt32(argv, "EMmN~I" IF_FEATURE_LESS_DASHCMD("S"));
argc -= optind;
argv += optind;
num_files = argc;