What is pipe2?

Platform Independent Petri net Editor 2 Platform Independent Petri net Editor 2 Home About Download PIPE2 Documents Other Petri net Websites Welcome to PIPE2. A tool for creating and analysing Petri nets.

Does pipe2 () modify pipefd on failure?

The Linux-specific pipe2 () system call likewise does not modify pipefd on failure. EFAULT pipefd is not valid. EINVAL ( pipe2 ()) Invalid value in flags .

What is the use of pipefd?

The array pipefd is used to return two file descriptors referring to the ends of the pipe. pipefd [0] refers to the read end of the pipe. pipefd [1] refers to the write end of the pipe. Data written to the write end of the pipe is buffered by the kernel until it is read from the read end of the pipe.

What does the array pipefd return?

The array pipefd is used to return two file descriptors referring to the ends of the pipe. pipefd refers to the read end of the pipe. pipefd refers to the write end of the pipe. Data written to the write end of the pipe is buffered by the kernel until it is read from the read end of the pipe. For further details, see pipe (7).