Flatten all tags of the dist tree of less.

1 files changed, 0 insertions, 178 deletions

diff --git a/contrib/less/ttyin.c b/contrib/less/ttyin.c
deleted file mode 100644
index 0cb427b..0000000
--- a/contrib/less/ttyin.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/*
- * Copyright (C) 1984-2007  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.
- */
-
-
-/*
- * Routines dealing with getting input from the keyboard (i.e. from the user).
- */
-
-#include "less.h"
-#if OS2
-#include "cmd.h"
-#include "pckeys.h"
-#endif
-#if MSDOS_COMPILER==WIN32C
-#include "windows.h"
-extern char WIN32getch();
-static DWORD console_mode;
-#endif
-
-public int tty;
-extern int sigs;
-extern int utf_mode;
-
-/*
- * Open keyboard for input.
- */
-	public void
-open_getchr()
-{
-#if MSDOS_COMPILER==WIN32C
-	/* Need this to let child processes inherit our console handle */
-	SECURITY_ATTRIBUTES sa;
-	memset(&sa, 0, sizeof(SECURITY_ATTRIBUTES));
-	sa.nLength = sizeof(SECURITY_ATTRIBUTES);
-	sa.bInheritHandle = TRUE;
-	tty = (int) CreateFile("CONIN$", GENERIC_READ,
-			FILE_SHARE_READ, &sa, 
-			OPEN_EXISTING, 0L, NULL);
-	GetConsoleMode((HANDLE)tty, &console_mode);
-	/* Make sure we get Ctrl+C events. */
-	SetConsoleMode((HANDLE)tty, ENABLE_PROCESSED_INPUT);
-#else
-#if MSDOS_COMPILER
-	extern int fd0;
-	/*
-	 * Open a new handle to CON: in binary mode 
-	 * for unbuffered keyboard read.
-	 */
-	 fd0 = dup(0);
-	 close(0);
-	 tty = open("CON", OPEN_READ);
-#if MSDOS_COMPILER==DJGPPC
-	/*
-	 * Setting stdin to binary causes Ctrl-C to not
-	 * raise SIGINT.  We must undo that side-effect.
-	 */
-	(void) __djgpp_set_ctrl_c(1);
-#endif
-#else
-	/*
-	 * Try /dev/tty.
-	 * If that doesn't work, use file descriptor 2,
-	 * which in Unix is usually attached to the screen,
-	 * but also usually lets you read from the keyboard.
-	 */
-#if OS2
-	/* The __open() system call translates "/dev/tty" to "con". */
-	tty = __open("/dev/tty", OPEN_READ);
-#else
-	tty = open("/dev/tty", OPEN_READ);
-#endif
-	if (tty < 0)
-		tty = 2;
-#endif
-#endif
-}
-
-/*
- * Close the keyboard.
- */
-	public void
-close_getchr()
-{
-#if MSDOS_COMPILER==WIN32C
-	SetConsoleMode((HANDLE)tty, console_mode);
-	CloseHandle((HANDLE)tty);
-#endif
-}
-
-/*
- * Get a character from the keyboard.
- */
-	public int
-getchr()
-{
-	char c;
-	int result;
-
-	do
-	{
-#if MSDOS_COMPILER && MSDOS_COMPILER != DJGPPC
-		/*
-		 * In raw read, we don't see ^C so look here for it.
-		 */
-		flush();
-#if MSDOS_COMPILER==WIN32C
-		if (ABORT_SIGS())
-			return (READ_INTR);
-		c = WIN32getch(tty);
-#else
-		c = getch();
-#endif
-		result = 1;
-		if (c == '\003')
-			return (READ_INTR);
-#else
-		result = iread(tty, &c, sizeof(char));
-		if (result == READ_INTR)
-			return (READ_INTR);
-		if (result < 0)
-		{
-			/*
-			 * Don't call error() here,
-			 * because error calls getchr!
-			 */
-			quit(QUIT_ERROR);
-		}
-#endif
-#if 0 /* allow entering arbitrary hex chars for testing */
-		/* ctrl-A followed by two hex chars makes a byte */
-	{
-		int hex_in = 0;
-		int hex_value = 0;
-		if (c == CONTROL('A'))
-		{
-			hex_in = 2;
-			result = 0;
-			continue;
-		}
-		if (hex_in > 0)
-		{
-			int v;
-			if (c >= '0' && c <= '9')
-				v = c - '0';
-			else if (c >= 'a' && c <= 'f')
-				v = c - 'a' + 10;
-			else if (c >= 'A' && c <= 'F')
-				v = c - 'A' + 10;
-			else
-				hex_in = 0;
-			hex_value = (hex_value << 4) | v;
-			if (--hex_in > 0)
-			{
-				result = 0;
-				continue;
-			}
-			c = hex_value;
-		}
-	}
-#endif
-		/*
-		 * Various parts of the program cannot handle
-		 * an input character of '\0'.
-		 * If a '\0' was actually typed, convert it to '\340' here.
-		 */
-		if (c == '\0')
-			c = '\340';
-	} while (result != 1);
-
-	return (c & 0xFF);
-}