HP C Run-Time Library Reference Manual for OpenVMS Systems

This document serves as a comprehensive reference guide to the HP C Run-Time Library (RTL) for OpenVMS systems. It details functions and macros covering various areas, including:

• I/O Operations: Standard I/O, Terminal I/O, and UNIX I/O.
• Character/String Manipulation: String handling, character classification, and conversion.
• System/Subprocess Functions: Creation of subprocesses, memory allocation, and OS interaction.
• Signal/Error Handling: Signal management and error detection.
• Internationalization: Facilities for developing internationalized software.
• Mathematical Operations: Various math functions and error detection.

It also covers specific portability concerns, feature-test macros, and linking options for OpenVMS Alpha and VAX systems. Version-dependency tables and an index are included for reference.