1 files changed, 116 insertions, 0 deletions
diff --git a/pkgtools/plist-utils/files/del.c b/pkgtools/plist-utils/files/del.c
new file mode 100644
index 00000000000..1dd166e0ccf
--- /dev/null
+++ b/pkgtools/plist-utils/files/del.c
@@ -0,0 +1,116 @@
+/* $NetBSD: del.c,v 1.1 2016/10/01 18:37:15 kamil Exp $ */
+
+/*-
+ * Copyright (c) 2016 The NetBSD Foundation, Inc.
+ * 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.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDERS 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.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: del.c,v 1.1 2016/10/01 18:37:15 kamil Exp $");
+
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+#include "plist_getline.h"
+#include "plist_tree.h"
+
+int
+main(int argc, char **argv)
+{
+	int ch;
+	int iflag = 0;
+	char *buffer;
+	FILE *stream;
+	char *firstline;
+	int i;
+
+	setprogname(argv[0]);
+
+	while((ch = getopt(argc, argv, "i")) != -1) {
+		switch (ch) {
+		case 'i':
+			iflag = 1;
+			break;
+		default:
+			errx(EXIT_FAILURE, "Invalid parameter specified");
+			/* NOTREACHED */
+		}
+	}
+
+	argc -= optind;
+	argv += optind;
+
+	if (argc < 2)
+		errx(EXIT_FAILURE, "Missing arguments");
+
+	plist_tree_init();
+
+	/* No files specified - read from a file */
+	stream = fopen(argv[0], "r");
+	if (!stream) {
+		err(EXIT_FAILURE, "fopen");
+	}
+
+	/* Read entries and put into tree */
+	/* The first line is special */
+	if ((buffer = plist_getline(stream)) != NULL) {
+		firstline = buffer;
+	}
+
+	while ((buffer = plist_getline(stream)) != NULL) {
+		plist_tree_insert(buffer);
+		free(buffer);
+	}
+
+	/* Add entries from command line */
+	for (i = 1; i < argc; i++) {
+		plist_tree_remove(argv[i]);
+	}
+
+	/* Prepare for write */
+
+	if (iflag > 0) { /* If there is in-place mode, reopen the file */
+		/* Truncate file to 0 */
+		stream = freopen(argv[0], "w", stream);
+		if (!stream)
+			err(EXIT_FAILURE, "open");
+		/* Is this needed? */
+		rewind(stream);
+	} else { /* Set stream to stdout */
+		stream = stdout;
+	}
+
+	fprintf(stream, "%s\n", firstline);
+	plist_tree_dump(stream);
+
+	return EXIT_SUCCESS;
+}