1 /**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2012,2016 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30 /**************************************************************************** 31 * Author: Thomas E. Dickey * 32 ****************************************************************************/ 33 34 /* 35 * home_terminfo.c -- return the $HOME/.terminfo string, expanded 36 */ 37 38 #include <curses.priv.h> 39 #include <tic.h> 40 41 MODULE_ID("$Id: home_terminfo.c,v 1.17 2020/02/02 23:34:34 tom Exp $") 42 43 /* ncurses extension...fall back on user's private directory */ 44 45 #define MyBuffer _nc_globals.home_terminfo 46 47 NCURSES_EXPORT(char *) 48 _nc_home_terminfo(void) 49 { 50 char *result = 0; 51 #if USE_HOME_TERMINFO 52 if (use_terminfo_vars()) { 53 54 if (MyBuffer == 0) { 55 char *home; 56 57 if ((home = getenv("HOME")) != 0) { 58 size_t want = (strlen(home) + sizeof(PRIVATE_INFO)); 59 TYPE_MALLOC(char, want, MyBuffer); 60 _nc_SPRINTF(MyBuffer, _nc_SLIMIT(want) PRIVATE_INFO, home); 61 } 62 } 63 result = MyBuffer; 64 } 65 #endif 66 return result; 67 } 68