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Synopsis:
    #include <process.h>
    int getpid(void);

Description:
    The getpid function returns the process id for the current process.

Returns:
    The getpid function returns the process id for the current process.

Example:
    #include <stdio.h>
    #include <process.h>

    void main()
      {
        unsigned int process_id;
        auto char filename[13];

        process_id = getpid();
        /* use this to create a unique file name */
        sprintf( filename, "TMP%4.4x.TMP", process_id );
      }

Classification:
    POSIX 1003.1

Systems:
    All