1is_same_bitmap(3)               Allegro manual               is_same_bitmap(3)
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NAME

6       is_same_bitmap  -  Tells  if two bitmaps describe the same drawing sur‐
7       face. Allegro game programming library.
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SYNOPSIS

10       #include <allegro.h>
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13       int is_same_bitmap(BITMAP *bmp1, BITMAP *bmp2);
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DESCRIPTION

16       Returns TRUE if the two bitmaps describe the same drawing surface,  ie.
17       the  pointers  are equal, one is a sub-bitmap of the other, or they are
18       both sub-bitmaps of a common parent.
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SEE ALSO

22       create_sub_bitmap(3)
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26Allegro                          version 4.2.3               is_same_bitmap(3)