1 /* $OpenBSD: home_terminfo.c,v 1.10 2023/10/17 09:52:09 nicm Exp $ */ 2 3 /**************************************************************************** 4 * Copyright 2020 Thomas E. Dickey * 5 * Copyright 1998-2012,2016 Free Software Foundation, Inc. * 6 * * 7 * Permission is hereby granted, free of charge, to any person obtaining a * 8 * copy of this software and associated documentation files (the * 9 * "Software"), to deal in the Software without restriction, including * 10 * without limitation the rights to use, copy, modify, merge, publish, * 11 * distribute, distribute with modifications, sublicense, and/or sell * 12 * copies of the Software, and to permit persons to whom the Software is * 13 * furnished to do so, subject to the following conditions: * 14 * * 15 * The above copyright notice and this permission notice shall be included * 16 * in all copies or substantial portions of the Software. * 17 * * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 25 * * 26 * Except as contained in this notice, the name(s) of the above copyright * 27 * holders shall not be used in advertising or otherwise to promote the * 28 * sale, use or other dealings in this Software without prior written * 29 * authorization. * 30 ****************************************************************************/ 31 32 /**************************************************************************** 33 * Author: Thomas E. Dickey * 34 ****************************************************************************/ 35 36 /* 37 * home_terminfo.c -- return the $HOME/.terminfo string, expanded 38 */ 39 40 #include <curses.priv.h> 41 #include <tic.h> 42 43 MODULE_ID("$Id: home_terminfo.c,v 1.10 2023/10/17 09:52:09 nicm Exp $") 44 45 /* ncurses extension...fall back on user's private directory */ 46 47 #define MyBuffer _nc_globals.home_terminfo 48 49 NCURSES_EXPORT(char *) 50 _nc_home_terminfo(void) 51 { 52 char *result = 0; 53 #if USE_HOME_TERMINFO 54 if (use_terminfo_vars()) { 55 56 if (MyBuffer == 0) { 57 char *home; 58 59 if ((home = getenv("HOME")) != 0) { 60 size_t want = (strlen(home) + sizeof(PRIVATE_INFO)); 61 TYPE_MALLOC(char, want, MyBuffer); 62 _nc_SPRINTF(MyBuffer, _nc_SLIMIT(want) PRIVATE_INFO, home); 63 } 64 } 65 result = MyBuffer; 66 } 67 #endif 68 return result; 69 } 70