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Factor out usage_exit into into tools/common.h

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This commit is contained in:
Rangi
2021-09-21 17:37:43 -04:00
parent 2691c9f5c8
commit be7a5e09b5
7 changed files with 48 additions and 58 deletions
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16
tools/pokemon_animation.c
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@@ -1,3 +1,6 @@
#define PROGRAM_NAME "pokemon_animation"
#define USAGE_OPTS "[-h|--help] [-b|--bitmasks] [-f|--frames] front.animated.tilemap front.dimensions"
#include "common.h"
struct Options {
@@ -5,10 +8,6 @@ struct Options {
bool use_frames;
};
void usage() {
fputs("Usage: pokemon_animation [-b|--bitmasks] [-f|--frames] front.animated.tilemap front.dimensions\n", stderr);
}
void parse_args(int argc, char *argv[], struct Options *options) {
struct option long_options[] = {
{"bitmasks", no_argument, 0, 'b'},
@@ -25,12 +24,10 @@ void parse_args(int argc, char *argv[], struct Options *options) {
options->use_frames = true;
break;
case 'h':
usage();
exit(0);
usage_exit(0);
break;
default:
usage();
exit(1);
usage_exit(1);
}
}
}
@@ -175,8 +172,7 @@ int main(int argc, char *argv[]) {
argc -= optind;
argv += optind;
if (argc < 2) {
usage();
exit(1);
usage_exit(1);
}
int width;