Import the [now] dual licensed version 3.5.4 of less. It is

distributed under your choice of the GPL or a BSD style license.

Reviewed by:	peter
Obtained from:	http://home.flash.net/~marknu/less/

1 files changed, 69 insertions, 0 deletions

diff --git a/contrib/less/mkhelp.c b/contrib/less/mkhelp.c
new file mode 100644
index 0000000..1fd322d
--- /dev/null
+++ b/contrib/less/mkhelp.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 1984-2000  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 about less, or for information on how to 
+ * contact the author, see the README file.
+ */
+
+
+/*
+ * Silly little program to generate the help.c source file
+ * from the less.hlp text file.
+ * help.c just contains a char array whose contents are 
+ * the contents of less.hlp.
+ */
+
+#include <stdio.h>
+
+	int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	int ch;
+	int prevch;
+
+	printf("/* This file was generated by mkhelp from less.hlp */\n");
+	printf("#include \"less.h\"\n");
+	printf("constant char helpdata[] = {\n");
+	ch = 0;
+	while (prevch = ch, (ch = getchar()) != EOF)
+	{
+		switch (ch)
+		{
+		case '\'':
+			printf("'\\'',");
+			break;
+		case '\\':
+			printf("'\\\\',");
+			break;
+		case '\b':
+			printf("'\\b',");
+			break;
+		case '\t':
+			printf("'\\t',");
+			break;
+		case '\n':
+			if (prevch != '\r') 
+				printf("'\\n',\n");
+			break;
+		case '\r':
+			if (prevch != '\n') 
+				printf("'\\n',\n");
+			break;
+		default:
+			if (ch >= ' ' && ch < 0x7f)
+				printf("'%c',", ch);
+			else
+				printf("0x%02x,", ch);
+			break;
+		}
+	}
+	/* Add an extra null char to avoid having a trailing comma. */
+	printf(" 0 };\n");
+	printf("constant int size_helpdata = sizeof(helpdata) - 1;\n");
+	return (0);
+}