initial import of NetBSD tree

1 files changed, 132 insertions, 0 deletions

diff --git a/usr.bin/find/main.c b/usr.bin/find/main.c
new file mode 100644
index 00000000000..4a407266408
--- /dev/null
+++ b/usr.bin/find/main.c
@@ -0,0 +1,132 @@
+/*-
+ * Copyright (c) 1990, 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[] = "@(#)main.c	8.1 (Berkeley) 6/6/93";*/
+static char rcsid[] = "$Id: main.c,v 1.1 1995/10/18 08:45:13 deraadt Exp $";
+#endif /* not lint */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <err.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <fts.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+#include "find.h"
+
+time_t now;			/* time find was run */
+int dotfd;			/* starting directory */
+int ftsoptions;			/* options for the ftsopen(3) call */
+int isdeprecated;		/* using deprecated syntax */
+int isdepth;			/* do directories on post-order visit */
+int isoutput;			/* user specified output operator */
+int isxargs;			/* don't permit xargs delimiting chars */
+
+static void usage __P((void));
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	register char **p, **start;
+	int ch;
+
+	(void)time(&now);	/* initialize the time-of-day */
+
+	p = start = argv;
+	ftsoptions = FTS_NOSTAT|FTS_PHYSICAL;
+	while ((ch = getopt(argc, argv, "Hdf:hXx")) != EOF)
+		switch(ch) {
+		case 'H':
+			ftsoptions |= FTS_COMFOLLOW;
+			break;
+		case 'd':
+			isdepth = 1;
+			break;
+		case 'f':
+			*p++ = optarg;
+			break;
+		case 'h':
+			ftsoptions &= ~FTS_PHYSICAL;
+			ftsoptions |= FTS_LOGICAL;
+			break;
+		case 'X':
+			isxargs = 1;
+			break;
+		case 'x':
+			ftsoptions &= ~FTS_NOSTAT;
+			ftsoptions |= FTS_XDEV;
+			break;
+		case '?':
+		default:
+			break;
+		}
+
+	argc -= optind;	
+	argv += optind;
+
+	/* The first argument that starts with a -, or is a ! or a (, and all
+	 * subsequent arguments shall be interpreted as an expression ...
+	 * (POSIX.2).
+	 */
+	while (*argv) {
+		if (**argv == '-' ||
+		    ((**argv == '!' || **argv == '(') && (*argv)[1] == '\0'))
+			break;
+		*p++ = *argv++;
+	}
+
+	if (p == start)
+		usage();
+	*p = NULL;
+
+	if ((dotfd = open(".", O_RDONLY, 0)) < 0)
+		err(1, ".:");
+
+	find_execute(find_formplan(argv), start);
+	exit(0);
+}
+
+static void
+usage()
+{
+	(void)fprintf(stderr,
+	    "usage: find [-HdhXx] [-f file] [file ...] expression\n");
+	exit(1);
+}