ash: fix handling of single-quoted strings in pattern substitution

function                                             old     new   delta
subevalvar                                          1576    1588     +12

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

2 files changed, 12 insertions, 0 deletions

diff --git a/shell/ash_test/ash-quoting/dollar_repl_bash2.right b/shell/ash_test/ash-quoting/dollar_repl_bash2.right
new file mode 100644
index 000000000..e3fcd5807
--- /dev/null
+++ b/shell/ash_test/ash-quoting/dollar_repl_bash2.right
@@ -0,0 +1,4 @@
+axxb
+axxb
+axxb
+axxb
diff --git a/shell/ash_test/ash-quoting/dollar_repl_bash2.tests b/shell/ash_test/ash-quoting/dollar_repl_bash2.tests
new file mode 100755
index 000000000..45c7a10e2
--- /dev/null
+++ b/shell/ash_test/ash-quoting/dollar_repl_bash2.tests
@@ -0,0 +1,8 @@
+v="x/x"
+# The second / is quoted, should not be treated as separator
+echo a${v/'/'}b
+# The second / is escaped, should not be treated as separator
+echo a${v/\/}b
+
+echo "a${v/'/'}b"
+echo "a${v/\/}b"