initial check-in

1 files changed, 23 insertions, 0 deletions

diff --git a/src/link.c b/src/link.c
new file mode 100644
index 0000000..fd00ae0
--- /dev/null
+++ b/src/link.c
@@ -0,0 +1,23 @@
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#define CSTR(s) (s), sizeof(s)-1
+
+int main(int argc, char *argv[])
+{
+	if (argc != 3) {
+		write(2, argv[0], strlen(argv[0]));
+		write(2, CSTR(": incorrect usage\n"));
+		exit(1);
+	}
+	if (link(argv[1], argv[2])) {
+		write(2, argv[0], strlen(argv[0]));
+		write(2, CSTR(": "));
+		write(2, strerror(errno), strlen(strerror(errno)));
+		write(2, CSTR("\n"));
+		exit(1);
+	}
+	return 0;
+}