mlock.c\mman\src - musl - musl - an implementation of the standard library for Linux-based systems

#include <sys/mman.h>
#include "syscall.h"
int mlock(const void *addr, size_t len)
{
#ifdef SYS_mlock
	return syscall(SYS_mlock, addr, len);
#else
	return syscall(SYS_mlock2, addr, len, 0);
#endif
}