From 1b36028f24290c587cbad5412530b8b1ac91a047 Mon Sep 17 00:00:00 2001
From: Van P Phu <phuvp@mit.edu>
Date: Thu, 2 Jun 2016 05:27:59 -0400
Subject: [PATCH] C implementation

---
 tabs.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 tabs.c

diff --git a/tabs.c b/tabs.c
new file mode 100644
index 0000000..c9c5e1c
--- /dev/null
+++ b/tabs.c
@@ -0,0 +1,32 @@
+// takes in a file, replaces tabs with four spaces
+
+/*
+  TODO
+  - improve the repeated putchar(' ');
+  - use stdin instead of a file for input
+  - error handling...
+
+  PULL REQUESTS ARE WELCOME!
+ */
+
+#include <stdio.h>
+
+int main() {
+  File *fp;
+  int c;
+  fp = fopen("input.txt", "R");
+
+  while ((c = fgetc(fp)) != EOF) {
+    if (c == '\t') {
+      putchar(' ');
+      putchar(' ');
+      putchar(' ');
+      putchar(' ');
+    } else {
+      putchar(c);
+    }
+  }
+
+  fclose(fp);
+  return 0;
+}