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-rw-r--r--extension/revtwoway.3am6
1 files changed, 4 insertions, 2 deletions
diff --git a/extension/revtwoway.3am b/extension/revtwoway.3am
index 89b92583..9f2f040a 100644
--- a/extension/revtwoway.3am
+++ b/extension/revtwoway.3am
@@ -7,9 +7,11 @@ revtwoway \- Reverse strings sample two-way processor extension
.sp
.nf
BEGIN {
- print "hello, world" |& "/magic/morrir"
- "/magic/mirror" |& getline result
+ cmd = "/magic/mirror"
+ print "hello, world" |& cmd
+ cmd |& getline result
print result
+ close(cmd)
}
.fi
.ft R