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Lines Matching refs:newfd

149 /* Mark NEWFD as a duplicate of OLDFD; useful from dup, dup2, dup3,
151    descriptors.  Close NEWFD and return -1 if OLDFD is tracking a
153    directory in NEWFD; otherwise return NEWFD.  */
155 _gl_register_dup (int oldfd, int newfd)
157   assure (0 <= oldfd && 0 <= newfd && oldfd != newfd);
160       /* Duplicated a directory; must ensure newfd is allocated.  */
161       if (!ensure_dirs_slot (newfd)
162           || (dirs[newfd].name = strdup (dirs[oldfd].name)) == NULL)
165           close (newfd);
167           newfd = -1;
170   else if (newfd < dirs_allocated)
172       /* Duplicated a non-directory; ensure newfd is cleared.  */
173       free (dirs[newfd].name);
174       dirs[newfd].name = NULL;
176   return newfd;