diff --git a/lib/isc/unix/mktemplate.c b/lib/isc/unix/mktemplate.c
deleted file mode 100644
index 791608a4c3..0000000000
--- a/lib/isc/unix/mktemplate.c
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (C) 2000  Internet Software Consortium.
- * 
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#include <string.h>
-#include <isc/mktemplate.h>
-
-#define TEMPLATE "tmp-XXXXXX"
-
-isc_result_t
-isc_mktemplate(const char *file, char *buf, size_t buflen) {
-	char *s;
-
-	s = strrchr(file, '/');
-	if (s != NULL) {
-		if ((s - file + 1 + sizeof(TEMPLATE)) > buflen)
-			return (ISC_R_NOSPACE);
-		strncpy(buf, file, s - file + 1);
-		buf[s - file + 1] = '\0';
-		strcat(buf, TEMPLATE);
-		return(ISC_R_SUCCESS);
-	}
-	if (sizeof(TEMPLATE) > buflen)
-		return (ISC_R_NOSPACE);
-	strcpy(buf, TEMPLATE);
-	return(ISC_R_SUCCESS);
-}
diff --git a/lib/isc/unix/ufile.c b/lib/isc/unix/ufile.c
deleted file mode 100644
index 969353c280..0000000000
--- a/lib/isc/unix/ufile.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- * Copyright (C) 2000  Internet Software Consortium.
- * 
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-#include <isc/ufile.h>
-
-FILE *
-isc_ufile(char *template) {
-	int fd;
-	FILE *f;
-
-	fd = mkstemp(template);
-	if (fd == -1)
-		return(NULL);
-	f = fdopen(fd, "w+");
-	if (f == NULL) {
-		(void)remove(template);
-		(void)close(fd);
-	}
-	return (f);
-}
diff --git a/lib/isc/win32/mktemplate.c b/lib/isc/win32/mktemplate.c
deleted file mode 100644
index beb1d5c520..0000000000
--- a/lib/isc/win32/mktemplate.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (C) 2000  Internet Software Consortium.
- * 
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#include <string.h>
-#include <isc/mktemplate.h>
-
-#define TEMPLATE "tmp-XXXXXX"
-
-isc_result_t
-isc_mktemplate(const char *file, char *buf, size_t buflen) {
-	char *s;
-
-	s = strrchr(file, '\\');
-	if (s != NULL) {
-		if ((s - file + 1 + sizeof(TEMPLATE)) > buflen)
-			return (ISC_R_NOSPACE);
-		strncpy(buf, file, s - file + 1);
-		buf[s - file + 1] = '\0';
-		strcat(buf, TEMPLATE);
-		return(ISC_R_SUCCESS);
-	}
-	s = strrchr(file, ':');
-	if (s != NULL) {
-		if ((s - file + 2 + sizeof(TEMPLATE)) > buflen)
-			return (ISC_R_NOSPACE);
-		strncpy(buf, file, s - file + 1);
-		buf[s - file + 1] = '\\';
-		buf[s - file + 2] = '\0';
-		strcat(buf, TEMPLATE);
-		return(ISC_R_SUCCESS);
-	}
-	if (sizeof(TEMPLATE) > buflen)
-		return (ISC_R_NOSPACE);
-	strcpy(buf, TEMPLATE);
-	return(ISC_R_SUCCESS);
-}