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