Manpages - va_arg.3p

This manual page is part of the POSIX Programmer’s Manual. The Linux implementation of this interface may differ (consult the corresponding Linux manual page for details of Linux behavior), or the interface may not be implemented on Linux.

va_arg, va_copy, va_end, va_start — handle variable argument list

  #include <stdarg.h>
  type va_arg(va_list ap, type);
  void va_copy(va_list dest, va_list src);
  void va_end(va_list ap);
  void va_start(va_list ap, argN);

Refer to the Base Definitions volume of POSIX.1‐2017, <stdarg.h>

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1-2017, Standard for Information Technology – Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 7, 2018 Edition, Copyright (C) 2018 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html .

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