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allegro_error(3) Allegro manual allegro_error(3) 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. Exam- ple: void abort_on_error(const char *message) { if (screen != NULL) set_gfx_mode(GFX_TEXT, 0, 0, 0, 0); allegro_message("%s.\nLast Allegro error `%s'\n", message, allegro_error); exit(-1); } ... if (some_allegro_function() == ERROR_CODE) abort_on_error("Error calling some function!"); SEE ALSO set_gfx_mode(3), install_sound(3) Allegro version 4.4.3 allegro_error(3)
NAME | SYNOPSIS | DESCRIPTION | SEE ALSO
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