allegro_error(3alleg4) [x11r4 man page]
allegro_error(3alleg4) Allegro manual allegro_error(3alleg4) NAME
allegro_error - Stores the last Allegro error message. SYNOPSIS
#include <allegro.h> extern char allegro_error[ALLEGRO_ERROR_SIZE]; DESCRIPTION
Text string used by set_gfx_mode(), install_sound() and other functions to report error messages. If they fail and you want to tell the user why, this is the place to look for a description of the problem. Example: void abort_on_error(const char *message) { if (screen != NULL) set_gfx_mode(GFX_TEXT, 0, 0, 0, 0); allegro_message("%s. Last Allegro error `%s' ", message, allegro_error); exit(-1); } ... if (some_allegro_function() == ERROR_CODE) abort_on_error("Error calling some function!"); SEE ALSO
set_gfx_mode(3alleg4), install_sound(3alleg4) Allegro version 4.4.2 allegro_error(3alleg4)
Check Out this Related Man Page
exmidi(3alleg4) Allegro manual exmidi(3alleg4) NAME
exmidi - Playing MIDI music. Allegro game programming library. SYNOPSIS
#include <allegro.h> Example exmidi DESCRIPTION
This program demonstrates how to play MIDI files. SEE ALSO
END_OF_MAIN(3alleg4), MIDI(3alleg4), SCREEN_H(3alleg4), SCREEN_W(3alleg4), allegro_error(3alleg4), allegro_init(3alleg4), allegro_mes- sage(3alleg4), clear_to_color(3alleg4), desktop_palette(3alleg4), destroy_midi(3alleg4), font(3alleg4), get_filename(3alleg4), get_midi_length(3alleg4), install_keyboard(3alleg4), install_sound(3alleg4), install_timer(3alleg4), key(3alleg4), keypressed(3alleg4), load_midi(3alleg4), makecol(3alleg4), midi_pause(3alleg4), midi_pos(3alleg4), midi_resume(3alleg4), midi_time(3alleg4), play_midi(3alleg4), readkey(3alleg4), rectfill(3alleg4), rest(3alleg4), screen(3alleg4), set_display_switch_mode(3alleg4), set_gfx_mode(3alleg4), set_pal- ette(3alleg4), text_height(3alleg4), text_length(3alleg4), textprintf_centre_ex(3alleg4) Allegro version 4.4.2 exmidi(3alleg4)