[Info-vax] Problem with sem_open() call

Eberhard Heuser eberhard.heuser at chemie.uni-konstanz.de
Wed Sep 21 06:43:45 EDT 2016


Am 21.09.2016 um 12:04 schrieb Alexander Saprykin via Info-vax:
> #include <semaphore.h>
> #include <stdio.h>
> #include <errno.h>
>
> int main ()
> {
>      int rc;
>
>      rc = sem_unlink ("/mysemaphore");
>
>      if (rc != 0)
>          printf ("[FAIL] Error code: %d\n", errno);
>      else
>          printf ("[OK] Semaphore unlinked\n");
>
>      return 0;
> }

$ r sem_create
[OK] Semaphore created
$ r sem_open
[FAIL] Error code: 2
$ r sem_remove
[OK] Semaphore unlinked

OVMS V8.4-1H1 ; VSI C V7.4-001

Eberhard





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