Lines Matching refs:ch
109 char ch;134 ch = 'a';135 len = write(fd[1], &ch, sizeof(ch));139 if (len != sizeof(ch))160 len = read(fd[0], &ch, sizeof(ch));164 if (len != sizeof(ch))194 char ch;219 ch = 'a';220 while ((len = write(fd[0], &ch, sizeof(ch))) == sizeof(ch)) {};224 if (len != -1 && len != sizeof(ch))