### C Library Functions: Handling Argument Lists

Function | Header File | Description
va_arg | stdarg.h | Allows access to variable number of function arguments.
va_end | stdarg.h | Allows access to variable number of function arguments.
va_start | stdarg.h | Allows access to variable number of function arguments.
vfprintf | stdarg.h stdio.h | Formats and prints characters to a file using a variable number of arguments.
vfwprintf | wchar.h stdarg.h stdio.h | Formats and writes wide characters to a file using a variable number of arguments.
vprintf | stdarg.h stdio.h | Formats and writes characters to stdout using a variable number of arguments.
vsprintf | stdarg.h stdio.h | Formats and writes characters to a buffer using a variable number of arguments.
vswprintf | wchar.h stdarg.h | Formats and writes wide characters to buffer using a variable number of arguments.
vwprintf | wchar.h stdarg.h | Formats and writes wide characters to stdout using a variable number of arguments.

Alphabetical Listing of IBM C and C++ Compilers Functions and Macros