Lines Matching defs:pfd
51 static int pfd[2];
76 if ((pipe(pfd)) == -1)
86 if ((close(pfd[1])) == -1)
88 "close(pfd[1]) failed");
91 if ((read(pfd[0], buff, sizeof(buff))) == -1)
96 if ((close(pfd[0])) == -1)
97 tst_resm(TWARN | TERRNO, "close(pfd[0]) failed");
133 if ((close(pfd[0])) == -1)
134 perror("close(pfd[0]) failed");
139 if ((write(pfd[1], pid, sizeof(pid))) == -1)
143 if ((close(pfd[1])) == -1)
144 perror("close(pfd[1]) failed");
