Lines Matching defs:pipefd
214 int pipefd[2];
621 pipefd[0] = pipefd[1] = -1;
632 if (pipe(pipefd) < 0)
633 pipefd[0] = pipefd[1] = -1;
640 if (pipefd[0] != -1)
642 (void) close(pipefd[0]);
643 (void) close(pipefd[1]);
759 if (pipefd[0] != -1)
772 (void) close(pipefd[1]);
775 while (read(pipefd[0], &c, 1) < 0 &&
778 (void) close(pipefd[0]);
913 if (pipefd[0] != -1)
915 (void) close(pipefd[0]);
916 pipefd[0] = -1;
923 if (pipefd[1] != -1)
925 (void) close(pipefd[1]);
926 pipefd[1] = -1;