Add fwrite program

Signed-off-by: Prashant Shah <[email protected]>

fwrite/fwrite.c

@@ -0,0 +1,36 @@
+/*
+ * fwrite - Write to a file
+ *
+ * Written in 2012 by Prashant P Shah <[email protected]>
+ *
+ * To the extent possible under law, the author(s) have dedicated
+ * all copyright and related and neighboring rights to this software
+ * to the public domain worldwide. This software is distributed
+ * without any warranty.
+ *
+ * You should have received a copy of the CC0 Public Domain Dedication
+ * along with this software.
+ * If not, see <http://creativecommons.org/publicdomain/zero/1.0/>.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(int argc, char *argv[])
+{
+	FILE *f;
+	char str[] = "Hello World";
+
+	f = fopen("./test.txt", "w");
+	if (!f) {
+		perror("Error opening file");
+		exit(1);
+	}
+
+	/* reduce size of str by 1 to remove \0 */
+	fwrite(str, sizeof(str) - 1, 1, f);
+
+	fclose(f);
+	return 0;
+}
+