/* testsocket_child.c
* Copyright (C) 2001 Red Hat, Inc
* Author: Owen Taylor
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <ctk/ctk.h>
extern guint32 create_child_plug (guint32 xid,
gboolean local);
int
main (int argc, char *argv[])
{
guint32 xid;<--- The scope of the variable 'xid' can be reduced. [+]The scope of the variable 'xid' can be reduced. Warning: Be careful when fixing this message, especially when there are inner loops. Here is an example where cppcheck will write that the scope for 'i' can be reduced:
void f(int x)
{
int i = 0;
if (x) {
// it's safe to move 'int i = 0;' here
for (int n = 0; n < 10; ++n) {
// it is possible but not safe to move 'int i = 0;' here
do_something(&i);
}
}
}
When you see this message it is always safe to reduce the variable scope 1 level.
guint32 plug_xid;<--- The scope of the variable 'plug_xid' can be reduced. [+]The scope of the variable 'plug_xid' can be reduced. Warning: Be careful when fixing this message, especially when there are inner loops. Here is an example where cppcheck will write that the scope for 'i' can be reduced:
void f(int x)
{
int i = 0;
if (x) {
// it's safe to move 'int i = 0;' here
for (int n = 0; n < 10; ++n) {
// it is possible but not safe to move 'int i = 0;' here
do_something(&i);
}
}
}
When you see this message it is always safe to reduce the variable scope 1 level.
ctk_init (&argc, &argv);
if (argc != 1 && argc != 2)
{
fprintf (stderr, "Usage: testsocket_child [WINDOW_ID]\n");
exit (1);
}
if (argc == 2)
{
xid = strtol (argv[1], NULL, 0);
if (xid == 0)
{
fprintf (stderr, "Invalid window id '%s'\n", argv[1]);
exit (1);
}
create_child_plug (xid, FALSE);
}
else
{
plug_xid = create_child_plug (0, FALSE);
printf ("%d\n", plug_xid);
fflush (stdout);
}
ctk_main ();
return 0;
}