va_list(3type)

NAME
va_list - variable argument list

LIBRARY
Standard C library (libc)

SYNOPSIS
#include <stdarg.h>

typedef /* ... */  va_list;

DESCRIPTION
Used by functions with a varying number of arguments of varying types. The function must declare an object of type va_list which is used by the macros va_start(3), va_arg(3), va_copy(3), and va_end(3) to traverse the list of arguments.

STANDARDS
C11, POSIX.1-2024.

HISTORY
C89, POSIX.1-2001.

NOTES
The following headers also provide va_list: <stdio.h> and <wchar.h>.

SEE ALSO
va_start(3), va_arg(3), va_copy(3), va_end(3)