error.hMacros Parent topic: Macros

QH_SET_ERRNO()

Updated: October 28, 2024

A macro that sets errno

Synopsis:

#include <qh/error.h>
#define QH_SET_ERRNO(errno)

Arguments:

errno
The standard errno to set errno to.

Library:

qh

Description:

Because what is passed in to the macro is only evaluated once, it is safe to execute operations as part of calling the macro.

Parent topic: Macros