From d064db2b171e3da74fd5082ae29456f64caeafeb Mon Sep 17 00:00:00 2001
From: Kris Lamoureux <kris@lamoureux.io>
Date: Fri, 12 Nov 2021 22:58:29 -0500
Subject: [PATCH] Word counting example

---
 09-word-count.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 09-word-count.c

diff --git a/09-word-count.c b/09-word-count.c
new file mode 100644
index 0000000..e7d19bd
--- /dev/null
+++ b/09-word-count.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+
+#define IN  1
+#define OUT 0
+
+/* count lines, words, and characters in input */
+int main()
+{
+	int c, nl, nw, nc, state;
+
+	state = OUT;
+	nl = nw = nc = 0;
+	while ((c = getchar()) != EOF) {
+		++nc;
+		if (c == '\n')
+			++nl;
+		if (c == ' ' || c == '\n' || c == '\t')
+			state = OUT;
+		else if (state == OUT) {
+			state = IN;
+			++nw;
+		}
+	}
+	printf("%d %d %d\n", nl, nw, nc);
+}