--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/simtool/pberase.c	Tue Jan 26 03:32:20 2021 +0000
@@ -0,0 +1,31 @@
+/*
+ * This module implements the pb-erase command.
+ */
+
+#include <sys/types.h>
+#include <string.h>
+#include <strings.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pcsclite.h>
+#include <winscard.h>
+#include "globals.h"
+
+cmd_pb_erase(argc, argv)
+	char **argv;
+{
+	int rc;
+	unsigned recno;
+	u_char record[255];
+
+	rc = phonebook_op_common(argv[1]);
+	if (rc < 0)
+		return(rc);
+	memset(record, 0xFF, curfile_record_len);
+	for (recno = 1; recno <= curfile_record_count; recno++) {
+		rc = update_rec_op(recno, 0x04, record, curfile_record_len);
+		if (rc < 0)
+			return(rc);
+	}
+	return(0);
+}