Lines Matching refs:pfd
49 int pfd[2]; in start_pr() local
61 if (pipe(pfd) == -1) in start_pr()
70 if (pfd[0] != STDIN_FILENO) { in start_pr()
71 dup2(pfd[0], STDIN_FILENO); in start_pr()
72 close(pfd[0]); in start_pr()
74 close(pfd[1]); in start_pr()
80 if (pfd[1] != STDOUT_FILENO) { in start_pr()
82 dup2(pfd[1], STDOUT_FILENO); in start_pr()
83 close(pfd[1]); in start_pr()
84 close(pfd[1]); in start_pr()
86 close(pfd[0]); in start_pr()