Some idea how to capture the data returned by exec ? Enviado do meu iPhone
> Em 12 de out. de 2023, à(s) 18:16, Alan C. Assis <acas...@gmail.com> escreveu: > > Hi Greg, > >> On 10/12/23, Gregory Nutt <spudan...@gmail.com> wrote: >> >>> On 10/12/2023 2:18 PM, Alan C. Assis wrote: >>> The execv on Linux also fails when we can an builtin program, try it: >> >> You are right, but the semantics are really confusing. In Bash, >> commands that are included inside of Bash are called built-in commands >> and you cannot execute them. We ignore that naming in NuttX because it >> onflicts with some historical naming in NuttX: >> >> Historically, external commands that are NOT part of NSH are called >> built-in tasks. You can execv them if they are in binfs (only). But >> you still can't execv the commands like ls that are a part of NSH. >> > > Thanks for further explanation! > > Yes, the naming is confusing, but I think it is difficult to find a > better name to those commands that are internal of nsh. At this point > calling them built-in like in Linux will make things more confuse > because the "external" apps are already called built-in. > > It is something that everyone using NuttX get grasped too fast. > > BR, > > Alan
