Lines Matching refs:pipefd
234 int pipefd[2];
639 pipefd[0] = pipefd[1] = -1;
650 if (pipe(pipefd) < 0)
651 pipefd[0] = pipefd[1] = -1;
658 if (pipefd[0] != -1)
660 (void) close(pipefd[0]);
661 (void) close(pipefd[1]);
777 if (pipefd[0] != -1)
790 (void) close(pipefd[1]);
793 while (read(pipefd[0], &c, 1) < 0 &&
796 (void) close(pipefd[0]);
943 if (pipefd[0] != -1)
945 (void) close(pipefd[0]);
946 pipefd[0] = -1;
953 if (pipefd[1] != -1)
955 (void) close(pipefd[1]);
956 pipefd[1] = -1;