Add a "fork" of musl as //fusl.

fusl/src/passwd/nscd.h

Index: fusl/src/passwd/nscd.h
diff --git a/fusl/src/passwd/nscd.h b/fusl/src/passwd/nscd.h
new file mode 100644
index 0000000000000000000000000000000000000000..9a53c3283338de530eda6af1a8a8e612178fa0d4
--- /dev/null
+++ b/fusl/src/passwd/nscd.h
@@ -0,0 +1,44 @@
+#ifndef NSCD_H
+#define NSCD_H
+
+#include <stdint.h>
+
+#define NSCDVERSION 2
+#define GETPWBYNAME 0
+#define GETPWBYUID 1
+#define GETGRBYNAME 2
+#define GETGRBYGID 3
+#define GETINITGR 15
+
+#define REQVERSION 0
+#define REQTYPE 1
+#define REQKEYLEN 2
+#define REQ_LEN 3
+
+#define PWVERSION 0
+#define PWFOUND 1
+#define PWNAMELEN 2
+#define PWPASSWDLEN 3
+#define PWUID 4
+#define PWGID 5
+#define PWGECOSLEN 6
+#define PWDIRLEN 7
+#define PWSHELLLEN 8
+#define PW_LEN 9
+
+#define GRVERSION 0
+#define GRFOUND 1
+#define GRNAMELEN 2
+#define GRPASSWDLEN 3
+#define GRGID 4
+#define GRMEMCNT 5
+#define GR_LEN 6
+
+#define INITGRVERSION 0
+#define INITGRFOUND 1
+#define INITGRNGRPS 2
+#define INITGR_LEN 3
+
+FILE *__nscd_query(int32_t req, const char *key, int32_t *buf, size_t len, int *swap);
+
+#endif