ncursesw-morphos/ncurses/tinfo/home_terminfo.c
Thomas E. Dickey 55ccd2b959 ncurses 5.5
2005-10-09 14:41:57 -04:00

69 lines
3.0 KiB
C

/****************************************************************************
* Copyright (c) 1998-2004,2005 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, distribute with modifications, sublicense, and/or sell *
* copies of the Software, and to permit persons to whom the Software is *
* furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included *
* in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
* *
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****************************************************************************/
/****************************************************************************
* Author: Thomas E. Dickey 1998,2000,2004,2005 *
****************************************************************************/
/*
* home_terminfo.c -- return the $HOME/.terminfo string, expanded
*/
#include <curses.priv.h>
#include <tic.h>
MODULE_ID("$Id: home_terminfo.c,v 1.9 2005/07/02 19:43:38 tom Exp $")
#define my_length (strlen(home) + sizeof(PRIVATE_INFO))
/* ncurses extension...fall back on user's private directory */
NCURSES_EXPORT(char *)
_nc_home_terminfo(void)
{
char *result = 0;
#ifdef USE_HOME_TERMINFO
char *home;
static char *temp = 0;
if (use_terminfo_vars()) {
if (temp == 0) {
if ((home = getenv("HOME")) != 0
&& my_length <= PATH_MAX) {
temp = typeMalloc(char, my_length);
if (temp == 0)
_nc_err_abort(MSG_NO_MEMORY);
(void) sprintf(temp, PRIVATE_INFO, home);
}
}
result = temp;
}
#endif
return result;
}