diff options
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_ungetch.c')
| -rw-r--r-- | contrib/ncurses/ncurses/base/lib_ungetch.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_ungetch.c b/contrib/ncurses/ncurses/base/lib_ungetch.c index 8742f86..63a14cf 100644 --- a/contrib/ncurses/ncurses/base/lib_ungetch.c +++ b/contrib/ncurses/ncurses/base/lib_ungetch.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2008,2009 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 * @@ -30,6 +30,7 @@ * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * * and: Eric S. Raymond <esr@snark.thyrsus.com> * * and: Thomas E. Dickey 1996-on * + * and: Juergen Pfeifer 2009 * ****************************************************************************/ /* @@ -41,7 +42,7 @@ #include <curses.priv.h> -MODULE_ID("$Id: lib_ungetch.c,v 1.11 2008/05/31 16:44:54 tom Exp $") +MODULE_ID("$Id: lib_ungetch.c,v 1.14 2009/10/24 22:12:21 tom Exp $") #include <fifo_defs.h> @@ -57,10 +58,12 @@ _nc_fifo_dump(SCREEN *sp) #endif /* TRACE */ NCURSES_EXPORT(int) -_nc_ungetch(SCREEN *sp, int ch) +safe_ungetch(SCREEN *sp, int ch) { int rc = ERR; + T((T_CALLED("ungetch(%p,%s)"), (void *) sp, _nc_tracechar(sp, ch))); + if (tail != -1) { if (head == -1) { head = 0; @@ -79,12 +82,11 @@ _nc_ungetch(SCREEN *sp, int ch) #endif rc = OK; } - return rc; + returnCode(rc); } NCURSES_EXPORT(int) ungetch(int ch) { - T((T_CALLED("ungetch(%s)"), _nc_tracechar(SP, ch))); - returnCode(_nc_ungetch(SP, ch)); + return safe_ungetch(CURRENT_SCREEN, ch); } |
