1 files changed, 0 insertions, 150 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/pid.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/pid.c.svn-base
deleted file mode 100644
index a7c60255..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/pid.c.svn-base
+++ /dev/null
@@ -1,150 +0,0 @@
-/* $Id$
- * $URL$
- *
- * PID file handling
- *
- * Copyright (C) 1999, 2000 Michael Reinelt <michael@reinelt.co.at>
- *
- * This file is part of LCD4Linux.
- *
- * LCD4Linux is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * LCD4Linux 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-/* 
- * exported functions:
- * 
- * int pid_init (const char *pidfile)
- *   returns 0 if PID file could be successfully created
- *   returns PID of an already running process
- *   returns -1 in case of an error
-
- * int pid_exit (const char *pidfile)
- *   returns 0 if PID file could be successfully deleted
- *   otherwise returns error from unlink() call
- *
- */
-
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include "debug.h"
-#include "pid.h"
-#include "qprintf.h"
-
-#ifdef WITH_DMALLOC
-#include <dmalloc.h>
-#endif
-
-
-int pid_init(const char *pidfile)
-{
-    char tmpfile[256];
-    char buffer[16];
-    int fd, len, pid;
-
-    qprintf(tmpfile, sizeof(tmpfile), "%s.%s", pidfile, "XXXXXX");
-
-    if ((fd = mkstemp(tmpfile)) == -1) {
-	error("mkstemp(%s) failed: %s", tmpfile, strerror(errno));
-	return -1;
-    }
-
-    if (fchmod(fd, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH) == -1) {
-	error("fchmod(%s) failed: %s", tmpfile, strerror(errno));
-	close(fd);
-	unlink(tmpfile);
-	return -1;
-    }
-
-    qprintf(buffer, sizeof(buffer), "%d\n", (int) getpid());
-    len = strlen(buffer);
-    if (write(fd, buffer, len) != len) {
-	error("write(%s) failed: %s", tmpfile, strerror(errno));
-	close(fd);
-	unlink(tmpfile);
-	return -1;
-    }
-    close(fd);
-
-
-    while (link(tmpfile, pidfile) == -1) {
-
-	if (errno != EEXIST) {
-	    error("link(%s, %s) failed: %s", tmpfile, pidfile, strerror(errno));
-	    unlink(tmpfile);
-	    return -1;
-	}
-
-	if ((fd = open(pidfile, O_RDONLY)) == -1) {
-	    if (errno == ENOENT)
-		continue;	/* pidfile disappared */
-	    error("open(%s) failed: %s", pidfile, strerror(errno));
-	    unlink(tmpfile);
-	    return -1;
-	}
-
-	len = read(fd, buffer, sizeof(buffer) - 1);
-	if (len < 0) {
-	    error("read(%s) failed: %s", pidfile, strerror(errno));
-	    unlink(tmpfile);
-	    return -1;
-	}
-
-	buffer[len] = '\0';
-	if (sscanf(buffer, "%d", &pid) != 1 || pid == 0) {
-	    error("scan(%s) failed.", pidfile);
-	    unlink(tmpfile);
-	    return -1;
-	}
-
-	if (pid == getpid()) {
-	    error("%s already locked by us. uh-oh...", pidfile);
-	    unlink(tmpfile);
-	    return 0;
-	}
-
-	if ((kill(pid, 0) == -1) && errno == ESRCH) {
-	    error("removing stale PID file %s", pidfile);
-	    if (unlink(pidfile) == -1 && errno != ENOENT) {
-		error("unlink(%s) failed: %s", pidfile, strerror(errno));
-		unlink(tmpfile);
-		return pid;
-	    }
-	    continue;
-	}
-	unlink(tmpfile);
-	return pid;
-    }
-
-    unlink(tmpfile);
-    return 0;
-}
-
-
-int pid_exit(const char *pidfile)
-{
-    return unlink(pidfile);
-}