github.com/afumu/libc@v0.0.6/musl/src/mman/munmap.c (about)

     1  #include <sys/mman.h>
     2  #include "syscall.h"
     3  
     4  static void dummy(void) { }
     5  weak_alias(dummy, __vm_wait);
     6  
     7  int __munmap(void *start, size_t len)
     8  {
     9  	__vm_wait();
    10  	return syscall(SYS_munmap, start, len);
    11  }
    12  
    13  weak_alias(__munmap, munmap);