1al_get_errno(3) Library Functions Manual al_get_errno(3)
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NAME
6al_get_errno
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SYNOPSIS
9#include <allegro5/allegro.h>
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int al_get_errno(void)
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DESCRIPTION
14Some Allegro functions will set an error number as well as returning an
15error code. Call this function to retrieve the last error number set
16for the calling thread.
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Allegro reference manual al_get_errno(3)