1aa_parseoptions(3) Library Functions Manual aa_parseoptions(3)
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6 aa_parseoptions - parse the standard command line options used by AA-
7 lib.
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10 #include <aalib.h>
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12 int aa_parseoptions
13 (
14 struct aa_hardware_params *p,
15 aa_renderparams *r,
16 int *argc,
17 char **argv
18 );
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21 struct aa_hardware_params *p
22 Hardware parameters structure to alter. It is expected that this
23 structure only with necessary modifications will be later used
24 to initialize the AA-lib context.
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26 aa_renderparams *r
27 Rendering prameters structure to alter. It is expected that this
28 structure only with necessary modifications will be later used
29 to render images.
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31 int *argc
32 Pointer to argc parameter passed to function "main".
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34 char **argv
35 Pointer to argv parameter passed to function "main".
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38 Use this function to parse the standard command line options used by
39 AA-lib. Every AA-lib program ought to call this function to let user
40 specify some extra parameters. The function alters the aa_hard‐
41 ware_params and aa_renderparams structures and removes known options
42 from the argc/argv lists. It also parse the AAOPTS environment vari‐
43 able. When called with NULL for the argc/argv parameters, it parses
44 AAOPTS only. At least this call ought to be in every AA-lib program.
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47 1 when sucesfull and 0 on failure. The program then can print the help
48 text available in aa_help variable.
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51 save_d(3), mem_d(3), aa_help(3), aa_formats(3), aa_fonts(3), aa_dither‐
52 names(3), aa_drivers(3), aa_kbddrivers(3), aa_mousedrivers(3),
53 aa_kbdrecommended(3), aa_mouserecommended(3), aa_displayrecommended(3),
54 aa_defparams(3), aa_defrenderparams(3), aa_scrwidth(3),
55 aa_scrheight(3), aa_mmwidth(3), aa_mmheight(3), aa_imgwidth(3),
56 aa_imgheight(3), aa_image(3), aa_text(3), aa_attrs(3), aa_current‐
57 font(3), aa_autoinit(3), aa_autoinitkbd(3), aa_autoinitmouse(3),
58 aa_recommendhi(3), aa_recommendlow(3), aa_init(3), aa_initkbd(3),
59 aa_initmouse(3), aa_close(3), aa_uninitkbd(3), aa_uninitmouse(3),
60 aa_fastrender(3), aa_render(3), aa_puts(3), aa_printf(3), aa_gotoxy(3),
61 aa_hidecursor(3), aa_showcursor(3), aa_getmouse(3), aa_hidemouse(3),
62 aa_showmouse(3), aa_registerfont(3), aa_setsupported(3), aa_setfont(3),
63 aa_getevent(3), aa_getkey(3), aa_resize(3), aa_resizehandler(3),
64 aa_edit(3), aa_createedit(3), aa_editkey(3), aa_putpixel(3), aa_recom‐
65 mendhikbd(3), aa_recommendlowkbd(3), aa_recommendhimouse(3), aa_recom‐
66 mendlowmouse(3), aa_recommendhidisplay(3), aa_recommendlowdisplay(3)
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70c2man aalib.h 8 September 1999 aa_parseoptions(3)