Compaq Fortran Language Extensions

This section summarizes the Compaq Fortran language extensions. Most extensions are available on all systems, but some extensions are limited to certain platforms. If an extension is limited, it is labeled.

Extensions in the following topics are discussed:

• Source Forms
• Names
• Character Sets
• Intrinsic Data Types
• Constants
• Expressions and Assignment
• Specification Statements
• Execution Control
• Compilation Control Statements
• Built-In Functions
• I/O Statements
• I/O Formatting
• File Operation Statements
• Compiler Directives
• Intrinsic Procedures
• Additional Language Features

For information on other extensions, see High Performance Fortran Language Extensions.