home_terminfo.c revision 174993
150276Speter/**************************************************************************** 2174993Srafan * Copyright (c) 1998-2005,2007 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 30174993Srafan * Author: Thomas E. Dickey * 3150276Speter ****************************************************************************/ 3250276Speter 3350276Speter/* 3450276Speter * home_terminfo.c -- return the $HOME/.terminfo string, expanded 3550276Speter */ 3650276Speter 3750276Speter#include <curses.priv.h> 3850276Speter#include <tic.h> 3950276Speter 40174993SrafanMODULE_ID("$Id: home_terminfo.c,v 1.10 2007/04/21 23:11:53 tom Exp $") 4150276Speter 4250276Speter#define my_length (strlen(home) + sizeof(PRIVATE_INFO)) 4350276Speter 4450276Speter/* ncurses extension...fall back on user's private directory */ 4550276Speter 46174993Srafan#define MyBuffer _nc_globals.home_terminfo 47174993Srafan 4876726SpeterNCURSES_EXPORT(char *) 4950276Speter_nc_home_terminfo(void) 5050276Speter{ 51166124Srafan char *result = 0; 52174993Srafan#if USE_HOME_TERMINFO 5366963Speter char *home; 5450276Speter 5566963Speter if (use_terminfo_vars()) { 56174993Srafan if (MyBuffer == 0) { 5766963Speter if ((home = getenv("HOME")) != 0 5866963Speter && my_length <= PATH_MAX) { 59174993Srafan MyBuffer = typeMalloc(char, my_length); 60174993Srafan if (MyBuffer == 0) 61166124Srafan _nc_err_abort(MSG_NO_MEMORY); 62174993Srafan (void) sprintf(MyBuffer, PRIVATE_INFO, home); 6366963Speter } 6450276Speter } 65174993Srafan result = MyBuffer; 6666963Speter } 67166124Srafan#endif 68166124Srafan return result; 6950276Speter} 70