From c4e80884b5c8ee0e2fbabaa867586d29e1ace9ef Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Tue, 27 Dec 2016 18:00:02 +1300
Subject: Add max(1df) and min(1df)

---
 bin/max.awk | 10 ++++++++++
 bin/min.awk | 10 ++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 bin/max.awk
 create mode 100644 bin/min.awk

(limited to 'bin')

diff --git a/bin/max.awk b/bin/max.awk
new file mode 100644
index 00000000..11d4efd9
--- /dev/null
+++ b/bin/max.awk
@@ -0,0 +1,10 @@
+# Get the maximum of a list of numbers
+{
+    if (NR == 1 || $1 > max)
+        max = $1
+}
+END {
+    if (!NR)
+        exit(1)
+    print max
+}
diff --git a/bin/min.awk b/bin/min.awk
new file mode 100644
index 00000000..c58a3a8f
--- /dev/null
+++ b/bin/min.awk
@@ -0,0 +1,10 @@
+# Get the minimum of a list of numbers
+{
+    if (NR == 1 || $1 < min)
+        min = $1
+}
+END {
+    if (!NR)
+        exit(1)
+    print min
+}
-- 
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