.TH "al_register_assert_handler(3alleg5) Allegro reference manual" "" "" "" ""
.SH NAME
.PP
al_register_assert_handler \- Allegro 5 API
.SH SYNOPSIS
.IP
.nf
\f[C]
#include\ <allegro5/allegro.h>

void\ al_register_assert_handler(void\ (*handler)(char\ const\ *expr,
\ \ \ char\ const\ *file,\ int\ line,\ char\ const\ *func))
\f[]
.fi
.SH DESCRIPTION
.PP
Register a function to be called when an internal Allegro assertion
fails.
Pass NULL to reset to the default behaviour, which is to do whatever the
standard \f[C]assert()\f[] macro does.
.SH SINCE
.PP
5.0.6, 5.1.0