| Function/Macro | #include file | ANSI/ISO | ANSI/ISO 93 | POSIX | XPG4 | Extension | Subsystem |
| va_arg | <stdarg.h> | X | X | ||||
| va_end | <stdarg.h> | X | X | ||||
| va_start | <stdarg.h> | X | X | ||||
| vfprintf | <stdarg.h> <stdio.h> |
X X |
X X |
X X |
X X |
||
| vfwprintf | <stdarg.h> <stdio.h> <wchar.h> |
X | X | ||||
| vprintf | <stdarg.h> <stdio.h> |
X X |
X X |
X X |
X X |
||
| vsprintf | <stdarg.h> <stdio.h> |
X X |
X X |
X X |
X X |
||
| vswprintf | <wchar.h> | X | X | ||||
| vwprintf | <stdarg.h> <wchar.h> |
X | X |
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IBM C and C++ Compilers Functions and
Macros