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d01e823438
This updates the copyright headers to include 2025. I did this by running gdb/copyright.py and then manually modifying a few files as noted by the script. Approved-By: Eli Zaretskii <eliz@gnu.org>
77 lines
1.9 KiB
C
77 lines
1.9 KiB
C
/* Copyright 2007-2025 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <assert.h>
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#include <sys/wait.h>
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#include <errno.h>
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/* Expects 3 arguments:
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1. Either 'standard' or 'detached', where 'standard' tests
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a general gcore script spawn with its controlling terminal available
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and 'detached' tests gcore script spawn without its controlling
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terminal available.
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2. The command to invoke gcore (path to the gcore script and any necessary
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flags).
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3. The core file output name. */
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int
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main (int argc, char **argv)
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{
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pid_t pid = 0;
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pid_t ppid;
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char buf[1024*2 + 500];
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int gotint, res;
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assert (argc == 4);
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pid = fork ();
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switch (pid)
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{
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case 0:
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if (strcmp (argv[1], "detached") == 0)
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setpgrp ();
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ppid = getppid ();
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gotint = snprintf (buf, sizeof (buf), "%s -o %s %d",
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argv[2], argv[3], (int) ppid);
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assert (gotint < sizeof (buf));
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res = system (buf);
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assert (res != -1);
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break;
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case -1:
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perror ("fork err\n");
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exit (1);
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break;
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default:
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do
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{
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res = waitpid (pid, NULL, 0);
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}
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while (res == -1 && errno == EINTR);
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assert (res == pid);
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break;
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}
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return 0;
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}
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