[ A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Index ]

O

• od - dump files in various formats
• open - open a file
• opendir - open a directory
• openlog - open a connection to the logging facility
• optarg, opterr, optind, optopt - options parsing variables
• overlay, overwrite - copy overlapped windows

• object file
• offset maximum
• open file
• open file description
• operand
• operator
• option
• option-argument
• orphaned process group