initial import of NetBSD tree

1 files changed, 95 insertions, 0 deletions

diff --git a/libexec/lfs_cleanerd/misc.c b/libexec/lfs_cleanerd/misc.c
new file mode 100644
index 00000000000..908fabc708a
--- /dev/null
+++ b/libexec/lfs_cleanerd/misc.c
@@ -0,0 +1,95 @@
+/*-
+ * Copyright (c) 1992, 1993
+ *	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[] = "from: @(#)misc.c	8.1 (Berkeley) 6/4/93";*/
+static char *rcsid = "$Id: misc.c,v 1.1 1995/10/18 08:43:18 deraadt Exp $";
+#endif /* not lint */
+
+#include <sys/types.h>
+
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+extern char *special;
+
+#if __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+void
+#if __STDC__
+err(const int fatal, const char *fmt, ...)
+#else
+err(fmt, va_alist)
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+#if __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	(void)fprintf(stderr, "%s: ", special);
+	(void)vfprintf(stderr, fmt, ap);
+	va_end(ap);
+	if (errno)
+		(void)fprintf(stderr, " %s", strerror(errno));
+	(void)fprintf(stderr, "\n");
+	if (fatal)
+		exit(1);
+}
+
+void
+get(fd, off, p, len)
+	int fd;
+	off_t off;
+	void *p;
+	size_t len;
+{
+	int rbytes;
+
+	if (lseek(fd, off, SEEK_SET) < 0)
+		err(1, "%s: %s", special, strerror(errno));
+	if ((rbytes = read(fd, p, len)) < 0)
+		err(1, "%s: %s", special, strerror(errno));
+	if (rbytes != len)
+		err(1, "%s: short read (%d, not %d)", special, rbytes, len);
+}