-/* log.c 4.3 81/11/29 */
+/*
+ * Copyright (c) 1983 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)log.c 5.4 (Berkeley) 6/1/90";
+#endif /* not lint */
+
#include "tip.h"
#ifdef ACULOG
-static FILE *flog = NULL;
+static FILE *flog = NULL;
/*
* Log file maintenance routines
if (flog == NULL)
return;
- if (!lock(value(LOCK))) {
- fprintf(stderr, "can't lock up accounting file\r\n");
+ if (flock(fileno(flog), LOCK_EX) < 0) {
+ perror("tip: flock");
return;
}
if ((user = getlogin()) == NOSTR)
num,
#endif
acu, message);
- fflush(flog);
- unlock();
+ (void) fflush(flog);
+ (void) flock(fileno(flog), LOCK_UN);
}
loginit()
{
- if ((flog = fopen(value(LOG), "a")) == NULL)
- fprintf(stderr, "can't open log file\r\n");
+ flog = fopen(value(LOG), "a");
+ if (flog == NULL)
+ fprintf(stderr, "can't open log file %s.\r\n", value(LOG));
}
#endif