1rest_callback(3)                Allegro manual                rest_callback(3)
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NAME

6       rest_callback  -  Like  rest(), but calls the callback during the wait.
7       Allegro game programming library.
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SYNOPSIS

10       #include <allegro.h>
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13       void rest_callback(long time, void (*callback)())
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DESCRIPTION

16       Like rest(), but for non-zero values continually  calls  the  specified
17       function  while  it  is waiting for the required time to elapse. If the
18       provided `callback' parameter is NULL, this function does  exactly  the
19       same thing as calling rest().
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SEE ALSO

25       install_timer(3), rest(3)
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29Allegro                          version 4.4.3                rest_callback(3)