home_terminfo.c revision 225736
1/**************************************************************************** 2 * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29/**************************************************************************** 30 * Author: Thomas E. Dickey * 31 ****************************************************************************/ 32 33/* 34 * home_terminfo.c -- return the $HOME/.terminfo string, expanded 35 */ 36 37#include <curses.priv.h> 38#include <tic.h> 39 40MODULE_ID("$Id: home_terminfo.c,v 1.11 2008/08/03 23:43:11 tom Exp $") 41 42/* ncurses extension...fall back on user's private directory */ 43 44#define MyBuffer _nc_globals.home_terminfo 45 46NCURSES_EXPORT(char *) 47_nc_home_terminfo(void) 48{ 49 char *result = 0; 50#if USE_HOME_TERMINFO 51 char *home; 52 53 if (use_terminfo_vars()) { 54 if (MyBuffer == 0) { 55 if ((home = getenv("HOME")) != 0) { 56 unsigned want = (strlen(home) + sizeof(PRIVATE_INFO)); 57 MyBuffer = typeMalloc(char, want); 58 if (MyBuffer == 0) 59 _nc_err_abort(MSG_NO_MEMORY); 60 (void) sprintf(MyBuffer, PRIVATE_INFO, home); 61 } 62 } 63 result = MyBuffer; 64 } 65#endif 66 return result; 67} 68