X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftty%2Flib_tstp.c;h=8624b7604e78c8f0c3e0699be0d2b80fb4324110;hp=583ee0fdd5053d2fd06aa9375694ca092199870a;hb=646aa4040ea415c39a376991d2d9658eff0fce77;hpb=bd75bb126bdbd8300fe73e8e8b2fe97bd07eef75 diff --git a/ncurses/tty/lib_tstp.c b/ncurses/tty/lib_tstp.c index 583ee0fd..8624b760 100644 --- a/ncurses/tty/lib_tstp.c +++ b/ncurses/tty/lib_tstp.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc. * + * Copyright (c) 1998-2013,2014 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 * @@ -42,7 +42,7 @@ #include -MODULE_ID("$Id: lib_tstp.c,v 1.44 2011/06/25 21:22:16 tom Exp $") +MODULE_ID("$Id: lib_tstp.c,v 1.48 2014/04/26 18:47:35 juergen Exp $") #if defined(SIGTSTP) && (HAVE_SIGACTION || HAVE_SIGVEC) #define USE_SIGTSTP 1 @@ -134,7 +134,7 @@ signal_name(int sig) #if USE_SIGTSTP static void -tstp(int dummy GCC_UNUSED) +handle_SIGTSTP(int dummy GCC_UNUSED) { SCREEN *sp = CURRENT_SCREEN; sigset_t mask, omask; @@ -144,7 +144,8 @@ tstp(int dummy GCC_UNUSED) int sigttou_blocked; #endif - T(("tstp() called")); + _nc_globals.have_sigtstp = 1; + T(("handle_SIGTSTP() called")); /* * The user may have changed the prog_mode tty bits, so save them. @@ -235,7 +236,7 @@ tstp(int dummy GCC_UNUSED) #endif /* USE_SIGTSTP */ static void -cleanup(int sig) +handle_SIGINT(int sig) { SCREEN *sp = CURRENT_SCREEN; @@ -266,8 +267,7 @@ cleanup(int sig) SCREEN *scan; for (each_screen(scan)) { if (scan->_ofp != 0 - && isatty(fileno(scan->_ofp))) { - scan->_cleanup = TRUE; + && NC_ISATTY(fileno(scan->_ofp))) { scan->_outch = NCURSES_SP_NAME(_nc_outch); } set_term(scan); @@ -282,7 +282,7 @@ cleanup(int sig) #if USE_SIGWINCH static void -sigwinch(int sig GCC_UNUSED) +handle_SIGWINCH(int sig GCC_UNUSED) { _nc_globals.have_sigwinch = 1; # if USE_PTHREADS_EINTR @@ -300,7 +300,7 @@ sigwinch(int sig GCC_UNUSED) * handler. */ static int -CatchIfDefault(int sig, RETSIGTYPE (*handler) (int)) +CatchIfDefault(int sig, void (*handler) (int)) { int result; #if HAVE_SIGACTION || HAVE_SIGVEC @@ -330,7 +330,7 @@ CatchIfDefault(int sig, RETSIGTYPE (*handler) (int)) result = FALSE; } #else /* !HAVE_SIGACTION */ - RETSIGTYPE (*ohandler) (int); + void (*ohandler) (int); ohandler = signal(sig, SIG_IGN); if (ohandler == SIG_DFL @@ -363,7 +363,7 @@ CatchIfDefault(int sig, RETSIGTYPE (*handler) (int)) * the caller later changes its mind, but that doesn't seem correct. */ NCURSES_EXPORT(void) -_nc_signal_handler(bool enable) +_nc_signal_handler(int enable) { T((T_CALLED("_nc_signal_handler(%d)"), enable)); #if USE_SIGTSTP /* Xenix 2.x doesn't have SIGTSTP, for example */ @@ -384,7 +384,7 @@ _nc_signal_handler(bool enable) #ifdef SA_RESTART new_sigaction.sa_flags |= SA_RESTART; #endif /* SA_RESTART */ - new_sigaction.sa_handler = tstp; + new_sigaction.sa_handler = handle_SIGTSTP; (void) sigaction(SIGTSTP, &new_sigaction, NULL); } else { ignore_tstp = TRUE; @@ -395,10 +395,10 @@ _nc_signal_handler(bool enable) if (!_nc_globals.init_signals) { if (enable) { - CatchIfDefault(SIGINT, cleanup); - CatchIfDefault(SIGTERM, cleanup); + CatchIfDefault(SIGINT, handle_SIGINT); + CatchIfDefault(SIGTERM, handle_SIGINT); #if USE_SIGWINCH - CatchIfDefault(SIGWINCH, sigwinch); + CatchIfDefault(SIGWINCH, handle_SIGWINCH); #endif _nc_globals.init_signals = TRUE; }