--- xen-4.9.0-rc1.2/tools/xenstore/xenstored_watch.c.orig	2017-04-12 16:18:57.000000000 +0100
+++ xen-4.9.0-rc1.2/tools/xenstore/xenstored_watch.c	2017-04-13 21:17:12.255231094 +0100
@@ -166,7 +166,7 @@
 		/* check if valid event */
 	} else {
 		relative = !strstarts(vec[0], "/");
-		vec[0] = canonicalize(conn, in, vec[0]);
+		vec[0] = xenstore_canonicalize(conn, in, vec[0]);
 		if (!vec[0])
 			return ENOMEM;
 		if (!is_valid_nodename(vec[0]))
@@ -219,7 +219,7 @@
 	if (get_strings(in, vec, ARRAY_SIZE(vec)) != ARRAY_SIZE(vec))
 		return EINVAL;
 
-	node = canonicalize(conn, in, vec[0]);
+	node = xenstore_canonicalize(conn, in, vec[0]);
 	if (!node)
 		return ENOMEM;
 	list_for_each_entry(watch, &conn->watches, list) {
--- xen-4.9.0-rc1.2/tools/xenstore/xenstored_core.c.orig	2017-04-12 16:18:57.000000000 +0100
+++ xen-4.9.0-rc1.2/tools/xenstore/xenstored_core.c	2017-04-13 21:19:35.668429881 +0100
@@ -777,7 +777,7 @@
 	return strings;
 }
 
-char *canonicalize(struct connection *conn, const void *ctx, const char *node)
+char *xenstore_canonicalize(struct connection *conn, const void *ctx, const char *node)
 {
 	const char *prefix;
 
@@ -799,7 +799,7 @@
 
 	if (!canonical_name)
 		canonical_name = &tmp_name;
-	*canonical_name = canonicalize(conn, ctx, name);
+	*canonical_name = xenstore_canonicalize(conn, ctx, name);
 	return get_node(conn, ctx, *canonical_name, perm);
 }
 
--- xen-4.8.0/tools/console/testsuite/console-dom0.c.orig	2016-12-05 12:03:27.000000000 +0000
+++ xen-4.8.0/tools/console/testsuite/console-dom0.c	2017-02-26 21:52:24.554678631 +0000
@@ -18,7 +18,7 @@
 	}
 }
 
-static void canonicalize(char *buffer)
+static void xenstore_canonicalize(char *buffer)
 {
 	char *reader, *writer;
 
@@ -51,7 +51,7 @@
 	tcsetattr(STDOUT_FILENO, TCSAFLUSH, &term);
 
 	while ((line = fgets(buffer, sizeof(buffer), stdin))) {
-		canonicalize(line);
+		xenstore_canonicalize(line);
 
 		if (strcmp(line, "!!!XEN Test Begin!!!\n") == 0) {
 			break;
@@ -76,7 +76,7 @@
 		return 1;
 	}
 
-	canonicalize(line);
+	xenstore_canonicalize(line);
 	if (strcmp(line, "Seed Okay.\n") != 0) {
 		fprintf(stderr, "Incorrect seed acknowledgement.\n");
 		fprintf(stderr, "[%s]", line);
@@ -104,7 +104,7 @@
 				return 1;
 			}
 
-			canonicalize(line);
+			xenstore_canonicalize(line);
 			fprintf(stderr, "%s", line);
 		} while (strcmp(line, "Okay.\n") != 0);
 
--- xen-4.8.0/tools/console/testsuite/console-domU.c.orig	2016-12-05 12:03:27.000000000 +0000
+++ xen-4.8.0/tools/console/testsuite/console-domU.c	2017-02-26 21:52:50.320622804 +0000
@@ -6,7 +6,7 @@
 #include <termios.h>
 #include <unistd.h>
 
-static void canonicalize(char *buffer)
+static void xenstore_canonicalize(char *buffer)
 {
 	char *reader, *writer;
 
@@ -45,7 +45,7 @@
 		return 1;
 	}
 
-	canonicalize(line);
+	xenstore_canonicalize(line);
 	seed = strtoul(line, 0, 0);
 
 	printf("Seed Okay.\n"); fflush(stdout);
--- xen-4.14.1/tools/xenstore/xenstored_core.h.orig	2020-12-17 16:47:25.000000000 +0000
+++ xen-4.14.1/tools/xenstore/xenstored_core.h	2020-12-17 20:13:10.806887309 +0000
@@ -153,7 +153,7 @@
 void send_ack(struct connection *conn, enum xsd_sockmsg_type type);
 
 /* Canonicalize this path if possible. */
-char *canonicalize(struct connection *conn, const void *ctx, const char *node);
+char *xenstore_canonicalize(struct connection *conn, const void *ctx, const char *node);
 
 /* Get access permissions. */
 enum xs_perm_type perm_for_conn(struct connection *conn,