1 /**************************************************************************** 2 * Copyright (c) 1998,2000 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 <dickey@clark.net> 1998,2000 * 31 ****************************************************************************/ 32 33 /* 34 * home_terminfo.c -- return the $HOME/.terminfo string, expanded 35 */ 36 37 #include <curses.priv.h> 38 #include <tic.h> 39 40 MODULE_ID("$Id: home_terminfo.c,v 1.3 2000/10/04 02:31:53 tom Exp $"); 41 42 #define my_length (strlen(home) + sizeof(PRIVATE_INFO)) 43 44 /* ncurses extension...fall back on user's private directory */ 45 46 char * 47 _nc_home_terminfo(void) 48 { 49 char *home; 50 static char *temp = 0; 51 52 if (use_terminfo_vars()) { 53 if (temp == 0) { 54 if ((home = getenv("HOME")) != 0 55 && my_length <= PATH_MAX) { 56 temp = typeMalloc(char, my_length); 57 if (temp == 0) 58 _nc_err_abort("Out of memory"); 59 (void) sprintf(temp, PRIVATE_INFO, home); 60 } 61 } 62 return temp; 63 } 64 return 0; 65 } 66