debian man page for get_z_rotate_matrix

get_z_rotate_matrix(3alleg4)					  Allegro manual				      get_z_rotate_matrix(3alleg4)

NAME
       get_z_rotate_matrix, get_z_rotate_matrix_f - Construct Z axis rotation matrices. Allegro game programming library.

SYNOPSIS
       #include <allegro.h>

       void get_z_rotate_matrix(MATRIX *m, fixed r);

       void get_z_rotate_matrix_f(MATRIX_f *m, float r);

DESCRIPTION
       Construct Z axis rotation matrices, storing them in m. When applied to a point, these matrices will rotate it about the Z axis by the spec-
       ified angle (given in binary, 256 degrees to a circle format).

SEE ALSO
       apply_matrix(3alleg4), get_rotation_matrix(3alleg4), get_x_rotate_matrix(3alleg4), get_y_rotate_matrix(3alleg4)

Allegro 							   version 4.4.2				      get_z_rotate_matrix(3alleg4)