From ad7743dfc1dc3f35a664545c827f362e45dbe073 Mon Sep 17 00:00:00 2001
From: Malf Furious <m@lfurio.us>
Date: Wed, 10 Oct 2018 02:00:44 -0400
Subject: Last time I'm writing this damn program

---
 hexbin.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 hexbin.c

(limited to 'hexbin.c')

diff --git a/hexbin.c b/hexbin.c
new file mode 100644
index 0000000..d312438
--- /dev/null
+++ b/hexbin.c
@@ -0,0 +1,28 @@
+/*
+ * hexbin.c
+ *
+ * This program takes no arguments, it simply interprets its input as hex
+ * and outputs bytes.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+
+int main()
+{
+    uint8_t b;
+    char ip[3] = {0};
+
+    while (1)
+    {
+        fread(ip, 1, 2, stdin);
+
+        if (feof(stdin))
+            break;
+
+        sscanf(ip, "%hhx", &b);
+        fwrite(&b, 1, 1, stdout);
+    }
+
+    return 0;
+}
-- 
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