2 files changed, 25 insertions, 0 deletions
diff --git a/bin/yes/Kbuild b/bin/yes/Kbuild
new file mode 100644
index 00000000..be596906
--- /dev/null
+++ b/bin/yes/Kbuild
@@ -0,0 +1,3 @@
+bin-y := yes
+obj-y := yes.o
+libs  := $(srctree)/lib/libc/libc.a
diff --git a/bin/yes/yes.c b/bin/yes/yes.c
new file mode 100644
index 00000000..0ddb2da1
--- /dev/null
+++ b/bin/yes/yes.c
@@ -0,0 +1,22 @@
+#include <string.h>
+#include <sys/uio.h>
+
+int main(int argc, char **argv)
+{
+	char *str;
+	struct iovec iov[2];
+
+	str = (argc > 1) ? argv[1] : "y";
+
+	iov[0].iov_base = str;
+	iov[0].iov_len = strlen(str);
+
+	iov[1].iov_base = "\n";
+	iov[1].iov_len = 1;
+
+	while (1) {
+		writev(1, iov, 2);
+	}
+
+	return 0;
+}