From be9d9aedb53e9b3211765f16bf4b90f5d31c1722 Mon Sep 17 00:00:00 2001
From: EliteTK <tomasz.kramkowski@gmail.com>
Date: Mon, 24 Feb 2014 21:03:53 +0000
Subject: Added all files

---
 rtrailws.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 rtrailws.c

(limited to 'rtrailws.c')

diff --git a/rtrailws.c b/rtrailws.c
new file mode 100644
index 0000000..a1d1956
--- /dev/null
+++ b/rtrailws.c
@@ -0,0 +1,23 @@
+// Remove trailing whitespace.
+#include<stdio.h>
+
+int main (int argc, char *argv[]) {
+    char c;
+    int spacecount = 0;
+    while ( (c = getchar()) != EOF ) {
+        if (c == ' ') {
+            spacecount++;
+        } else if (c == '\n' && spacecount) {
+            putchar('\n');
+            spacecount = 0;
+        } else {
+            if (spacecount) {
+                int i;
+                for (i = 0; i < spacecount; i++)
+                    putchar(' ');
+                spacecount = 0;
+            }
+            putchar(c);
+        }
+    }
+}
-- 
cgit v1.2.3-54-g00ecf