#include #include #include #include "ourhdr.h" #define FIFO "temp.fifo" int main(void) { int fdread, fdwrite; unlink(FIFO); if (mkfifo(FIFO, FILE_MODE) < 0) err_sys("mkfifo error"); if ( (fdread = open(FIFO, O_RDONLY | O_NONBLOCK)) < 0) err_sys("open error for reading"); if ( (fdwrite = open(FIFO, O_WRONLY)) < 0) err_sys("open error for writing"); clr_fl(fdread, O_NONBLOCK); exit(0); }