GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libcurses/base/key_defined.c Lines: 0 13 0.0 %
Date: 2017-11-07 Branches: 0 20 0.0 %

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/* $OpenBSD: key_defined.c,v 1.1 2010/01/12 23:22:05 nicm Exp $ */
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/****************************************************************************
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 * Copyright (c) 2003,2006 Free Software Foundation, Inc.                   *
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 *                                                                          *
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 * Permission is hereby granted, free of charge, to any person obtaining a  *
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 * copy of this software and associated documentation files (the            *
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 * "Software"), to deal in the Software without restriction, including      *
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 * without limitation the rights to use, copy, modify, merge, publish,      *
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 * distribute, distribute with modifications, sublicense, and/or sell       *
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 * copies of the Software, and to permit persons to whom the Software is    *
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 * furnished to do so, subject to the following conditions:                 *
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 *                                                                          *
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 * The above copyright notice and this permission notice shall be included  *
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 * in all copies or substantial portions of the Software.                   *
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 *                                                                          *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
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 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
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 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
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 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
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 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
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 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
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 *                                                                          *
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 * Except as contained in this notice, the name(s) of the above copyright   *
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 * holders shall not be used in advertising or otherwise to promote the     *
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 * sale, use or other dealings in this Software without prior written       *
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 * authorization.                                                           *
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 ****************************************************************************/
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/****************************************************************************
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 *  Author: Thomas E. Dickey, 2003                                          *
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 ****************************************************************************/
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#include <curses.priv.h>
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MODULE_ID("$Id: key_defined.c,v 1.1 2010/01/12 23:22:05 nicm Exp $")
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static int
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find_definition(TRIES * tree, const char *str)
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{
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    TRIES *ptr;
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    int result = OK;
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    if (str != 0 && *str != '\0') {
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	for (ptr = tree; ptr != 0; ptr = ptr->sibling) {
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	    if (UChar(*str) == UChar(ptr->ch)) {
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		if (str[1] == '\0' && ptr->child != 0) {
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		    result = ERR;
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		} else if ((result = find_definition(ptr->child, str + 1))
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			   == OK) {
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		    result = ptr->value;
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		} else if (str[1] == '\0') {
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		    result = ERR;
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		}
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	    }
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	    if (result != OK)
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		break;
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	}
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    }
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    return (result);
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}
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/*
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 * Returns the keycode associated with the given string.  If none is found,
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 * return OK.  If the string is only a prefix to other strings, return ERR.
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 * Otherwise, return the keycode's value (neither OK/ERR).
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 */
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NCURSES_EXPORT(int)
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key_defined(const char *str)
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{
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    int code = ERR;
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    T((T_CALLED("key_defined(%s)"), _nc_visbuf(str)));
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    if (SP != 0 && str != 0) {
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	code = find_definition(SP->_keytry, str);
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    }
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    returnCode(code);
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}