Trying to fix issue #231 musl

src/readlink.c

@@ -0,0 +1,12 @@
+#include <unistd.h>
+#include <fcntl.h>
+#include "syscall.h"
+
+ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize)
+{
+#ifdef SYS_readlink
+	return syscall(SYS_readlink, path, buf, bufsize);
+#else
+	return syscall(SYS_readlinkat, AT_FDCWD, path, buf, bufsize);
+#endif
+}