/****************************************************************************
- * Copyright (c) 1998-2012,2014 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2014,2016 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 *
#define CUR SP_TERMTYPE
#endif
-MODULE_ID("$Id: lib_ttyflags.c,v 1.30 2014/04/26 18:47:20 juergen Exp $")
+MODULE_ID("$Id: lib_ttyflags.c,v 1.31 2016/12/24 21:41:24 tom Exp $")
NCURSES_EXPORT(int)
NCURSES_SP_NAME(_nc_get_tty_mode) (NCURSES_SP_DCLx TTY * buf)
{
+ TERMINAL *termp = TerminalOf(SP_PARM);
int result = OK;
- if (buf == 0 || SP_PARM == 0) {
+ if (buf == 0 || termp == 0) {
result = ERR;
} else {
- TERMINAL *termp = TerminalOf(SP_PARM);
- if (0 == termp) {
- result = ERR;
- } else {
#ifdef USE_TERM_DRIVER
+ if (SP_PARM != 0) {
result = CallDriver_2(SP_PARM, td_sgmode, FALSE, buf);
+ } else {
+ result = ERR;
+ }
#else
- for (;;) {
- if (GET_TTY(termp->Filedes, buf) != 0) {
- if (errno == EINTR)
- continue;
- result = ERR;
- }
- break;
+ for (;;) {
+ if (GET_TTY(termp->Filedes, buf) != 0) {
+ if (errno == EINTR)
+ continue;
+ result = ERR;
}
-#endif
+ break;
}
-
- if (result == ERR)
- memset(buf, 0, sizeof(*buf));
+#endif
TR(TRACE_BITS, ("_nc_get_tty_mode(%d): %s",
termp ? termp->Filedes : -1,
_nc_trace_ttymode(buf)));
}
+ if (result == ERR && buf != 0)
+ memset(buf, 0, sizeof(*buf));
+
return (result);
}