mtcp_sys_unlink   233 mtcp/mtcp_sys.h # define mtcp_sys_unlink(path)  mtcp_inline_syscall(unlinkat,3,AT_FDCWD, path, 0)
mtcp_sys_unlink   235 mtcp/mtcp_sys.h # define mtcp_sys_unlink(args...)  mtcp_inline_syscall(unlink,1,args)