buf1 48 usr/test/fifo/fifo.c char buf1[256], buf2[256]; buf1 72 usr/test/fifo/fifo.c len = read(fd1, buf1, sizeof(buf1) - 1); buf1 75 usr/test/fifo/fifo.c buf1[len] = '\0'; buf1 76 usr/test/fifo/fifo.c printf("child: length=%d data=%s\n", len, buf1);