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GCC Code Coverage Report

Directory:	./		Exec	Total	Coverage
File:	lib/libcurses/base/lib_initscr.c	Lines:	0	10	0.0 %
Date:	2016-12-06	Branches:	0	8	0.0 %


/* $OpenBSD: lib_initscr.c,v 1.3 2010/01/12 23:22:05 nicm Exp $ */

/****************************************************************************
 * 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            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
 *     and: Thomas E. Dickey                        1996-2003               *
 ****************************************************************************/

/*
**	lib_initscr.c
**
**	The routines initscr(), and termname().
**
*/

#include <curses.priv.h>

#if HAVE_SYS_TERMIO_H
#include <sys/termio.h>		/* needed for ISC */
#endif

MODULE_ID("$Id: lib_initscr.c,v 1.3 2010/01/12 23:22:05 nicm Exp $")

NCURSES_EXPORT(WINDOW *)
initscr(void)
{
    WINDOW *result;

    NCURSES_CONST char *name;

    START_TRACE();
    T((T_CALLED("initscr()")));

    _nc_init_pthreads();
    _nc_lock_global(curses);

    /* Portable applications must not call initscr() more than once */
    if (!_nc_globals.init_screen) {
	_nc_globals.init_screen = TRUE;

	if ((name = getenv("TERM")) == 0
	    || *name == '\0')
	    name = "unknown";
#ifdef __CYGWIN__
	/*
	 * 2002/9/21
	 * Work around a bug in Cygwin.  Full-screen subprocesses run from
	 * bash, in turn spawned from another full-screen process, will dump
	 * core when attempting to write to stdout.  Opening /dev/tty
	 * explicitly seems to fix the problem.
	 */
	if (isatty(fileno(stdout))) {
	    FILE *fp = fopen("/dev/tty", "w");
	    if (fp != 0 && isatty(fileno(fp))) {
		fclose(stdout);
		dup2(fileno(fp), STDOUT_FILENO);
		stdout = fdopen(STDOUT_FILENO, "w");
	    }
	}
#endif
	if (newterm(name, stdout, stdin) == 0) {
	    fprintf(stderr, "Error opening terminal: %s.\n", name);
	    exit(EXIT_FAILURE);
	}

	/* def_shell_mode - done in newterm/_nc_setupscreen */
	def_prog_mode();
    }
    result = stdscr;
    _nc_unlock_global(curses);

    returnWin(result);
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/* $OpenBSD: lib_initscr.c,v 1.3 2010/01/12 23:22:05 nicm Exp $ */
2
3			/****************************************************************************
4			* Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. *
5			* *
6			* Permission is hereby granted, free of charge, to any person obtaining a *
7			* copy of this software and associated documentation files (the *
8			* "Software"), to deal in the Software without restriction, including *
9			* without limitation the rights to use, copy, modify, merge, publish, *
10			* distribute, distribute with modifications, sublicense, and/or sell *
11			* copies of the Software, and to permit persons to whom the Software is *
12			* furnished to do so, subject to the following conditions: *
13			* *
14			* The above copyright notice and this permission notice shall be included *
15			* in all copies or substantial portions of the Software. *
16			* *
17			* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
18			* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
19			* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
20			* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
21			* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
22			* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
23			* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
24			* *
25			* Except as contained in this notice, the name(s) of the above copyright *
26			* holders shall not be used in advertising or otherwise to promote the *
27			* sale, use or other dealings in this Software without prior written *
28			* authorization. *
29			****************************************************************************/
30
31			/****************************************************************************
32			* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
33			* and: Eric S. Raymond <esr@snark.thyrsus.com> *
34			* and: Thomas E. Dickey 1996-2003 *
35			****************************************************************************/
36
37			/*
38			** lib_initscr.c
39			**
40			** The routines initscr(), and termname().
41			**
42			*/
43
44			#include <curses.priv.h>
45
46			#if HAVE_SYS_TERMIO_H
47			#include <sys/termio.h> /* needed for ISC */
48			#endif
49
50			MODULE_ID("$Id: lib_initscr.c,v 1.3 2010/01/12 23:22:05 nicm Exp $")
51
52			NCURSES_EXPORT(WINDOW *)
53			initscr(void)
54			{
55			WINDOW *result;
56
57			NCURSES_CONST char *name;
58
59			START_TRACE();
60			T((T_CALLED("initscr()")));
61
62			_nc_init_pthreads();
63			_nc_lock_global(curses);
64
65			/* Portable applications must not call initscr() more than once */
66			if (!_nc_globals.init_screen) {
67			_nc_globals.init_screen = TRUE;
68
69			if ((name = getenv("TERM")) == 0
70			\|\| *name == '\0')
71			name = "unknown";
72			#ifdef __CYGWIN__
73			/*
74			* 2002/9/21
75			* Work around a bug in Cygwin. Full-screen subprocesses run from
76			* bash, in turn spawned from another full-screen process, will dump
77			* core when attempting to write to stdout. Opening /dev/tty
78			* explicitly seems to fix the problem.
79			*/
80			if (isatty(fileno(stdout))) {
81			FILE *fp = fopen("/dev/tty", "w");
82			if (fp != 0 && isatty(fileno(fp))) {
83			fclose(stdout);
84			dup2(fileno(fp), STDOUT_FILENO);
85			stdout = fdopen(STDOUT_FILENO, "w");
86			}
87			}
88			#endif
89			if (newterm(name, stdout, stdin) == 0) {
90			fprintf(stderr, "Error opening terminal: %s.\n", name);
91			exit(EXIT_FAILURE);
92			}
93
94			/* def_shell_mode - done in newterm/_nc_setupscreen */
95			def_prog_mode();
96			}
97			result = stdscr;
98			_nc_unlock_global(curses);
99
100			returnWin(result);
101			}