vendor/less/v692vendor/less

11 files changed, 102 insertions, 1 deletions

diff --git a/lesstest/display.c b/lesstest/display.c
index 5e904f8bc815..16356c66e46f 100644
--- a/lesstest/display.c
+++ b/lesstest/display.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <termcap.h>
 #include "lesstest.h"
 
@@ -136,7 +145,6 @@ void display_screen_debug(const byte* img, int imglen, int screen_width, int scr
 
 // Print a list of strings.
 void print_strings(const char* title, char* const* strings) {
-	if (1) return; ///
 	fprintf(stderr, "%s:\n", title);
 	char* const* s;
 	for (s = strings; *s != NULL; ++s) {
diff --git a/lesstest/env.c b/lesstest/env.c
index 407b0d51ce59..00fb70cf3bb1 100644
--- a/lesstest/env.c
+++ b/lesstest/env.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include "lesstest.h"
 
 extern TermInfo terminfo;
diff --git a/lesstest/lesstest.c b/lesstest/lesstest.c
index 3219b3479dbc..4630b8de092f 100644
--- a/lesstest/lesstest.c
+++ b/lesstest/lesstest.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <setjmp.h>
 #include "lesstest.h"
 
diff --git a/lesstest/log.c b/lesstest/log.c
index 7418f6161a3a..b2a166be9d2c 100644
--- a/lesstest/log.c
+++ b/lesstest/log.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/lesstest/lt_screen.c b/lesstest/lt_screen.c
index 162c7c180dda..76c4e144e12a 100644
--- a/lesstest/lt_screen.c
+++ b/lesstest/lt_screen.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/lesstest/parse.c b/lesstest/parse.c
index 92d1ea0e9866..96afe47e7118 100644
--- a/lesstest/parse.c
+++ b/lesstest/parse.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <stdio.h>
 #include "lesstest.h"
 
diff --git a/lesstest/pipeline.c b/lesstest/pipeline.c
index cf0cfead318d..71e758f74a02 100644
--- a/lesstest/pipeline.c
+++ b/lesstest/pipeline.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -144,7 +153,10 @@ LessPipeline* create_less_pipeline(char* const* argv, int argc, char* const* env
 	if (verbose) fprintf(stderr, "screen out pipe %d,%d\n", pipeline->screen_out_pipe[RD], pipeline->screen_out_pipe[WR]);
 	pipeline->screen_pid = fork();
 	if (!pipeline->screen_pid) // child: lt_screen
+	{
+		if (verbose) sleep(1); // avoid interleaved startup output
 		become_child_screen(lt_screen, pipeline->screen_width, pipeline->screen_height, pipeline->screen_in_pipe, pipeline->screen_out_pipe);
+	}
 	if (verbose) fprintf(stderr, "screen child %ld\n", (long) pipeline->screen_pid);
 	close(pipeline->screen_out_pipe[WR]); pipeline->screen_out_pipe[WR] = -1;
 	close(pipeline->screen_in_pipe[RD]); pipeline->screen_in_pipe[RD] = -1;
diff --git a/lesstest/run.c b/lesstest/run.c
index 9797c2d8ff4c..bd125ab99267 100644
--- a/lesstest/run.c
+++ b/lesstest/run.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <time.h>
 #include <errno.h>
 #include <setjmp.h>
diff --git a/lesstest/term.c b/lesstest/term.c
index ed9627611fda..32cce943f57c 100644
--- a/lesstest/term.c
+++ b/lesstest/term.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <string.h>
 #include <fcntl.h>
 #include <termios.h>
diff --git a/lesstest/unicode.c b/lesstest/unicode.c
index fa232ee5b8d6..ea84ee5d345e 100644
--- a/lesstest/unicode.c
+++ b/lesstest/unicode.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include "lt_types.h"
 
 typedef struct wchar_range { wchar first, last; } wchar_range;
diff --git a/lesstest/wchar.c b/lesstest/wchar.c
index 7e0e3fb8b976..bd177504fa23 100644
--- a/lesstest/wchar.c
+++ b/lesstest/wchar.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 1984-2026  Mark Nudelman
+ *
+ * You may distribute under the terms of either the GNU General Public
+ * License or the Less License, as specified in the README file.
+ *
+ * For more information, see the README file.
+ */
+
 #include <unistd.h>
 #include "lt_types.h"