1 /* $OpenBSD: home_terminfo.c,v 1.8 2003/03/17 19:16:59 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,2000 Free Software Foundation, Inc. * 5 * * 6 * Permission is hereby granted, free of charge, to any person obtaining a * 7 * copy of this software and associated documentation files (the * 8 * "Software"), to deal in the Software without restriction, including * 9 * without limitation the rights to use, copy, modify, merge, publish, * 10 * distribute, distribute with modifications, sublicense, and/or sell * 11 * copies of the Software, and to permit persons to whom the Software is * 12 * furnished to do so, subject to the following conditions: * 13 * * 14 * The above copyright notice and this permission notice shall be included * 15 * in all copies or substantial portions of the Software. * 16 * * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 24 * * 25 * Except as contained in this notice, the name(s) of the above copyright * 26 * holders shall not be used in advertising or otherwise to promote the * 27 * sale, use or other dealings in this Software without prior written * 28 * authorization. * 29 ****************************************************************************/ 30 31 /**************************************************************************** 32 * Author: Thomas E. Dickey <dickey@clark.net> 1998,2000 * 33 ****************************************************************************/ 34 35 /* 36 * home_terminfo.c -- return the $HOME/.terminfo string, expanded 37 */ 38 39 #include <curses.priv.h> 40 #include <tic.h> 41 42 MODULE_ID("$From: home_terminfo.c,v 1.6 2000/12/10 02:55:07 tom Exp $") 43 44 #define my_length (strlen(home) + sizeof(PRIVATE_INFO)) 45 46 /* ncurses extension...fall back on user's private directory */ 47 48 NCURSES_EXPORT(char *) 49 _nc_home_terminfo(void) 50 { 51 char *home; 52 static char *temp = 0; 53 54 if (use_terminfo_vars()) { 55 if (temp == 0) { 56 if ((home = getenv("HOME")) != 0 && *home != '\0' 57 && my_length <= PATH_MAX) { 58 temp = typeMalloc(char, my_length); 59 if (temp == 0) 60 _nc_err_abort("Out of memory"); 61 (void) snprintf(temp, my_length, PRIVATE_INFO, home); 62 } 63 } 64 return temp; 65 } 66 return 0; 67 } 68