| grouping | page | description |
| M_process::INTRO | M_process | Fortran Module for calling process-related C functions from Fortran (LICENSE:PD) |
| M_process | process_close | close a process being written to or read from (LICENSE:PD) |
| M_process | process_open_read | open a process for reading using POSIX interface (LICENSE:PD) |
| M_process | process_open_write | open a process for writing using a POSIX interface (LICENSE:PD) |
| M_process | process_readall | read all lines from process into single string (LICENSE:PD) |
| M_process | process_readline | read a line of output from a system command as a character variable (LICENSE:PD) |
| M_process | process_writeline | write to a process using a POSIX interface (LICENSE:PD) |