github.com/afumu/libc@v0.0.6/musl/src/linux/tee.c (about)

     1  #define _GNU_SOURCE
     2  #include <fcntl.h>
     3  #include "syscall.h"
     4  
     5  ssize_t tee(int src, int dest, size_t len, unsigned flags)
     6  {
     7  	return syscall(SYS_tee, src, dest, len, flags);
     8  }