initial commit

echo.c

@@ -0,0 +1,23 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int
+main(int argc, char *argv[])
+{
+	bool nflag = false;
+	int i;
+
+	if(argc > 1 && !strcmp(argv[1], "-n"))
+		nflag = true;
+	for(i = nflag ? 2 : 1; i < argc; i++) {
+		fputs(argv[i], stdout);
+		if(i+1 < argc)
+			fputc(' ', stdout);
+	}
+	if(!nflag)
+		fputc('\n', stdout);
+	return EXIT_SUCCESS;
+}