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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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18
tools/gfx.c
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@@ -1,8 +1,7 @@
#include "common.h"
#define PROGRAM_NAME "gfx"
#define USAGE_OPTS "[-h|--help] [--trim-whitespace] [--remove-whitespace] [--interleave] [--remove-duplicates [--keep-whitespace]] [--remove-xflip] [--remove-yflip] [--preserve indexes] [-d|--depth depth] [-p|--png filename.png] [-o|--out outfile] infile"
void usage(void) {
fprintf(stderr, "Usage: gfx [-h|--help] [--trim-whitespace] [--remove-whitespace] [--interleave] [--remove-duplicates [--keep-whitespace]] [--remove-xflip] [--remove-yflip] [--preserve indexes] [-d|--depth depth] [-p|--png filename.png] [-o|--out outfile] infile\n");
}
#include "common.h"
struct Options {
bool trim_whitespace;
@@ -76,12 +75,10 @@ void parse_args(int argc, char *argv[]) {
options.outfile = optarg;
break;
case 'h':
usage();
exit(0);
usage_exit(0);
break;
default:
usage();
exit(1);
usage_exit(1);
}
}
}
@@ -128,7 +125,7 @@ void trim_whitespace(struct Graphic *graphic) {
}
}
int get_tile_size() {
int get_tile_size(void) {
return options.depth * (options.interleave ? 16 : 8);
}
@@ -270,8 +267,7 @@ int main(int argc, char *argv[]) {
argc -= optind;
argv += optind;
if (argc < 1) {
usage();
exit(1);
usage_exit(1);
}
struct Graphic graphic;