ncurses 5.6 - patch 20080419

[ncurses.git] / ncurses / tinfo / lib_setup.c

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index 90ffda762f5bbc9db8f89a85649a30a63212c032..a376fc60275b8627fd97c7f94e6c7fe47dc0adde 100644 (file)
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2006,2007 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            *
@@ -53,7 +53,7 @@
 
 #include <term.h>              /* lines, columns, cur_term */
 
-MODULE_ID("$Id: lib_setup.c,v 1.99 2007/07/16 20:32:27 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.102 2008/01/19 21:07:45 tom Exp $")
 
 /****************************************************************************
  *
@@ -99,11 +99,15 @@ MODULE_ID("$Id: lib_setup.c,v 1.99 2007/07/16 20:32:27 tom Exp $")
 # endif
 #endif
 
+/*
+ * Wrap global variables in this module.
+ */
 #if USE_REENTRANT
 NCURSES_EXPORT(char *)
 NCURSES_PUBLIC_VAR(ttytype) (void)
 {
-    return cur_term ? cur_term->type.term_names : "";
+    static char empty[] = "";
+    return cur_term ? cur_term->type.term_names : empty;
 }
 NCURSES_EXPORT(int)
 NCURSES_PUBLIC_VAR(LINES) (void)
@@ -127,6 +131,24 @@ NCURSES_EXPORT_VAR(int) COLS = 0;
 NCURSES_EXPORT_VAR(int) TABSIZE = 0;
 #endif
 
+#if NCURSES_EXT_FUNCS
+NCURSES_EXPORT(int)
+set_tabsize(int value)
+{
+    int code = OK;
+#if USE_REENTRANT
+    if (SP) {
+       SP->_TABSIZE = value;
+    } else {
+       code = ERR;
+    }
+#else
+    TABSIZE = value;
+#endif
+    return code;
+}
+#endif
+
 #if USE_SIGWINCH
 /*
  * If we have a pending SIGWINCH, set the flag in each screen.