From e2ee1a956a3b11d1840fc051443923b54339072b Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 24 Nov 2016 21:04:56 -0500
Subject: Allow // to be different from /

POSIX says that // may be resolved in an implementation-defined way
(generally, to access network shares).  So don't use it in tests, and
don't canonicalize it to '/' in -execdir.
---
 eval.c              | 9 ++++-----
 tests.sh            | 5 ++---
 tests/test_0044.out | 2 +-
 tests/test_0100.out | 2 +-
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/eval.c b/eval.c
index 575eebd..d3b8f19 100644
--- a/eval.c
+++ b/eval.c
@@ -261,8 +261,6 @@ bool eval_delete(const struct expr *expr, struct eval_state *state) {
 	return true;
 }
 
-static const char *exec_slash = "/";
-
 static const char *exec_format_path(const struct expr *expr, const struct BFTW *ftwbuf) {
 	if (!(expr->exec_flags & EXEC_CHDIR)) {
 		return ftwbuf->path;
@@ -271,8 +269,9 @@ static const char *exec_format_path(const struct expr *expr, const struct BFTW *
 	const char *name = ftwbuf->path + ftwbuf->nameoff;
 
 	if (name[0] == '/') {
-		// Must be the root path ("/", "//", etc.), which we canonicalize
-		return exec_slash;
+		// Must be a root path ("/", "//", etc.)
+		assert(ftwbuf->nameoff == 0);
+		return name;
 	}
 
 	// For compatibility with GNU find, use './name' instead of just 'name'
@@ -299,7 +298,7 @@ err:
 }
 
 static void exec_free_path(const char *path, const struct BFTW *ftwbuf) {
-	if (path != ftwbuf->path && path != exec_slash) {
+	if (path != ftwbuf->path) {
 		dstrfree((char *)path);
 	}
 }
diff --git a/tests.sh b/tests.sh
index 08410d2..54371fd 100755
--- a/tests.sh
+++ b/tests.sh
@@ -289,7 +289,7 @@ function test_0043() {
 }
 
 function test_0044() {
-    bfs_diff // -maxdepth 0 -name / 2>/dev/null
+    bfs_diff /// -maxdepth 0 -name / 2>/dev/null
 }
 
 function test_0045() {
@@ -536,8 +536,7 @@ function test_0099() {
 }
 
 function test_0100() {
-    # // is canonicalized to /
-    bfs_diff // -maxdepth 0 -execdir echo '{}' ';'
+    bfs_diff /// -maxdepth 0 -execdir echo '{}' ';'
 }
 
 for i in {1..100}; do
diff --git a/tests/test_0044.out b/tests/test_0044.out
index 8337712..187b81f 100644
--- a/tests/test_0044.out
+++ b/tests/test_0044.out
@@ -1 +1 @@
-//
+///
diff --git a/tests/test_0100.out b/tests/test_0100.out
index b498fd4..187b81f 100644
--- a/tests/test_0100.out
+++ b/tests/test_0100.out
@@ -1 +1 @@
-/
+///
-- 
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