HP C Run-Time Library Reference Manual for OpenVMS Systems

This reference manual provides detailed information about the HP C Run-Time Library (RTL) for OpenVMS systems, which supports VAX, Alpha, and I64 processors. The document includes comprehensive descriptions of functions and macros categorized by task, such as I/O operations (Standard, Terminal, and UNIX style), character and string manipulation, error handling, subprocess management, curses screen management, math functions, memory allocation, and internationalization support. It also provides guidance on linking, portability concerns, version-dependency information, and includes a detailed reference section for library functions.