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authorArnold D. Robbins <arnold@skeeve.com>2010-07-16 12:09:58 +0300
committerArnold D. Robbins <arnold@skeeve.com>2010-07-16 12:09:58 +0300
commitcae8bc6ced84c12590e3554a06a952283735363a (patch)
treeca4f38bfcb1312bfb62fc693564d68f3e9b3e973 /test/reverse.awk
parentdbd583bd2b8a6dd40c622875a4e197360cb5aba7 (diff)
downloadegawk-cae8bc6ced84c12590e3554a06a952283735363a.tar.gz
egawk-cae8bc6ced84c12590e3554a06a952283735363a.tar.bz2
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Move to 2.14.
Diffstat (limited to 'test/reverse.awk')
-rw-r--r--test/reverse.awk13
1 files changed, 13 insertions, 0 deletions
diff --git a/test/reverse.awk b/test/reverse.awk
new file mode 100644
index 00000000..c6b2e299
--- /dev/null
+++ b/test/reverse.awk
@@ -0,0 +1,13 @@
+#this program creates palindromic output - slightly modified from Gawk Manual
+{
+ rev($0, length)
+}
+
+function rev(str, len) {
+ if (len == 0) {
+ print " ", $0
+ return
+ }
+ printf "%c", substr(str, len, 1)
+ rev(str, len - 1)
+}