LibBSD | rtemsbsd/libio: Give a duplicated descriptor an identity of its own (!153)

Sang Woo Kim (@physwkim) gitlab at rtems.org
Thu Jul 30 12:29:38 UTC 2026




Sang Woo Kim commented on a discussion on rtemsbsd/rtems/rtems-bsd-syscall-api.c: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/merge_requests/153#note_155917

 >  #include <rtems/seterr.h>
 >  #include <stdio.h>
 >  
 > +static int rtems_bsd_pipe(int fildes[2], int flags);
 > +int pipe(int fildes[2]);
 > +int pipe2(int fildes[2], int flags);

Filed the weak-linkage proposal as rtems!1382 (issue rtems#5672) so it can be judged on its own: cpukit `pipe()` becomes `RTEMS_WEAK`, verified with psxpipe01 on qemu and `W pipe` in librtemscpu.a.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/pkg/rtems-libbsd/-/merge_requests/153#note_155917
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