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-rw-r--r--miscutils/less.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/miscutils/less.c b/miscutils/less.c
index 91a933a3a..2a1797c7b 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -406,6 +406,14 @@ static void fill_match_lines(unsigned pos);
#define fill_match_lines(pos) ((void)0)
#endif
+static int at_end(void)
+{
+ return (option_mask32 & FLAG_S)
+ ? !(cur_fline <= max_fline &&
+ max_lineno > LINENO(flines[cur_fline]) + max_displayed_line)
+ : !(max_fline > cur_fline + max_displayed_line);
+}
+
/* Devilishly complex routine.
*
* Has to deal with EOF and EPIPE on input,
@@ -552,11 +560,7 @@ static void read_lines(void)
eof_error = 0; /* Pretend we saw EOF */
break;
}
- if (!(option_mask32 & FLAG_S)
- ? (max_fline > cur_fline + max_displayed_line)
- : (max_fline >= cur_fline
- && max_lineno > LINENO(flines[cur_fline]) + max_displayed_line)
- ) {
+ if (!at_end()) {
#if !ENABLE_FEATURE_LESS_REGEXP
break;
#else
@@ -662,7 +666,7 @@ static void m_status_print(void)
if (num_lines >= 0)
printf("/%i", num_lines);
- if (cur_fline >= (int)(max_fline - max_displayed_line)) {
+ if (at_end()) {
printf(" (END)");
if (num_files > 1 && current_file != num_files)
printf(" - next: %s", files[current_file]);
@@ -692,7 +696,7 @@ static void status_print(void)
#endif
clear_line();
- if (cur_fline && cur_fline < (int)(max_fline - max_displayed_line)) {
+ if (cur_fline && !at_end()) {
bb_putchar(':');
return;
}
@@ -1009,12 +1013,7 @@ static int64_t getch_nowait(void)
*/
rd = 1;
/* Are we interested in stdin? */
-//TODO: reuse code for determining this
- if (!(option_mask32 & FLAG_S)
- ? !(max_fline > cur_fline + max_displayed_line)
- : !(max_fline >= cur_fline
- && max_lineno > LINENO(flines[cur_fline]) + max_displayed_line)
- ) {
+ if (at_end()) {
if (eof_error > 0) /* did NOT reach eof yet */
rd = 0; /* yes, we are interested in stdin */
}