diff options
Diffstat (limited to 'src/til_args.c')
| -rw-r--r-- | src/til_args.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/til_args.c b/src/til_args.c index e15150f..8969d89 100644 --- a/src/til_args.c +++ b/src/til_args.c @@ -9,7 +9,9 @@ * ./rototiller --video=drm,dev=/dev/dri/card3,connector=VGA-1,mode=640x480@60 * ./rototiller --video=sdl,size=640x480 * ./rototiller --module=roto,foo=bar,module=settings - * ./rototiller --defaults + * ./rototiller --defaults // use default settings where unspecified + * ./rototiller --go // don't show args and wait for user input before proceeding + * ./rototiller --seed=0xdeadbeef // explicitly set global random seed instead of generating one * * unrecognized arguments trigger an -EINVAL error, unless res_{argc,argv} are non-NULL * where a new argv will be allocated and populated with the otherwise invalid arguments @@ -44,6 +46,8 @@ static int args_parse(int argc, const char *argv[], til_args_t *res_args, int *r res_args->video = &argv[i][8]; } else if (!strncasecmp("--module=", argv[i], 9)) { res_args->module = &argv[i][9]; + } else if (!strncasecmp("--seed=", argv[i], 7)) { + res_args->seed = &argv[i][7]; } else if (!strcasecmp("--defaults", argv[i])) { res_args->use_defaults = 1; } else if (!strcasecmp("--help", argv[i])) { @@ -84,6 +88,7 @@ int til_args_help(FILE *out) " --go start rendering immediately upon fulfilling all required settings\n" " --help this help\n" " --module= module settings\n" + " --seed= seed to use for all PRNG in hexadecimal (e.g. 0xdeadbeef)\n" " --video= video settings\n" ); } |