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 */ }