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va_list(3type)

va_list(3type)va_list(3type)

va_list - variable argument list

Standard C library (libc)

#include <stdarg.h>
typedef /* ... */  va_list;

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.

C99 and later; POSIX.1-2001 and later.

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

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

2022-10-30Linux man-pages 6.03