◄Up► ◄Contents► ◄Index► ◄Back► ──────────────────────────────────────────────────────────────────────────── C/FORTRAN Run-Time Error R6007 invalid environment on exec During a call to an exec function, the operating system found that the child process was given an invalid environment block. This error occurs when a child process that was spawned by one of the exec library routines fails and the operating system cannot return control to the parent process. -♦-