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-rw-r--r--test/gsubtest.awk1
1 files changed, 1 insertions, 0 deletions
diff --git a/test/gsubtest.awk b/test/gsubtest.awk
index 5dfefe93..1d6fd1cf 100644
--- a/test/gsubtest.awk
+++ b/test/gsubtest.awk
@@ -5,4 +5,5 @@ BEGIN {
str = "abc"; print gsub("c", "X", str), str
str = "abc"; print gsub("c+", "X", str), str
str = "abc"; print gsub("x*$", "X", str), str
+ str = "abc"; print gsub("b|$", "X", str), str
}