Lines Matching refs:ret
52 int ret; 59 ret = fork(); 60 if (ret < 0) { 62 } else if (ret == 0) { 75 ret = fork(); 76 if (ret < 0) { 78 } else if (ret == 0) { 84 ret = tcsetpgrp(STDIN_FILENO, gid); 85 if (ret != 0) { 94 ret = waitpid(-1, 0, WNOHANG); 95 if (ret == 0) {