X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fhome_terminfo.c;h=4521c4a8da685295fd04338a1841daa88f806630;hp=7aa4ca112e5ad51a56ace2c7caed0f740edd5f1d;hb=11dead39816318fe9601e27756b9497caf7ff490;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce

diff --git a/ncurses/tinfo/home_terminfo.c b/ncurses/tinfo/home_terminfo.c
index 7aa4ca11..4521c4a8 100644
--- a/ncurses/tinfo/home_terminfo.c
+++ b/ncurses/tinfo/home_terminfo.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright (c) 1998-2007,2008 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            *
@@ -27,7 +27,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- *  Author: Thomas E. Dickey <dickey@clark.net> 1998                        *
+ *  Author: Thomas E. Dickey                                                *
  ****************************************************************************/
 
 /*
@@ -37,26 +37,31 @@
 #include <curses.priv.h>
 #include <tic.h>
 
-MODULE_ID("$Id: home_terminfo.c,v 1.2 1999/02/27 19:58:46 tom Exp $")
-
-#define my_length (strlen(home) + sizeof(PRIVATE_INFO))
+MODULE_ID("$Id: home_terminfo.c,v 1.11 2008/08/03 23:43:11 tom Exp $")
 
 /* ncurses extension...fall back on user's private directory */
 
-char *
+#define MyBuffer _nc_globals.home_terminfo
+
+NCURSES_EXPORT(char *)
 _nc_home_terminfo(void)
 {
-	char *home;
-	static char *temp = 0;
-
-	if (temp == 0) {
-		if ((home = getenv("HOME")) != 0
-		 && my_length <= PATH_MAX) {
-			temp = typeMalloc(char, my_length);
-			if (temp == 0)
-				_nc_err_abort("Out of memory");
-			(void) sprintf(temp, PRIVATE_INFO, home);
-		}
+    char *result = 0;
+#if USE_HOME_TERMINFO
+    char *home;
+
+    if (use_terminfo_vars()) {
+	if (MyBuffer == 0) {
+	    if ((home = getenv("HOME")) != 0) {
+		unsigned want = (strlen(home) + sizeof(PRIVATE_INFO));
+		MyBuffer = typeMalloc(char, want);
+		if (MyBuffer == 0)
+		    _nc_err_abort(MSG_NO_MEMORY);
+		(void) sprintf(MyBuffer, PRIVATE_INFO, home);
+	    }
 	}
-	return temp;
+	result = MyBuffer;
+    }
+#endif
+    return result;
 }