shithub: rgbds

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rename PrintUsage() to usage(), and return EX_USAGE

--- a/src/fix/main.c

+++ b/src/fix/main.c

@@ -49,16 +49,15 @@

  *

  */

-void 

-PrintUsage(void)

+static void usage(void)

 {

 	printf("RGBFix v" RGBFIX_VERSION

 	    " (part of ASMotor " ASMOTOR_VERSION ")\n\n");

 	printf("usage: rgbfix [-dcjoqsv] [-b mbc_type] [-k licensee_str] [-m ram_size]\n");

-	printf("\t\t[-p pad_value] [-t title_str] image[.gb]\n");

+	printf("\t    [-p pad_value] [-t title_str] image[.gb]\n");

-	exit(1);

+	exit(EX_USAGE);

 }

 long int 

@@ -187,7 +186,7 @@

 	ulOptions = 0;

 	if (argc == 1)

-		PrintUsage();

+		usage();

 	while ((ch = getopt(argc, argv, "b:cdjk:m:op:qst:v")) != -1) {

 		switch (ch) {

@@ -253,7 +252,7 @@

 			ulOptions |= OPTF_SGBMODE;

 			break;

 		default:

-			PrintUsage();

+			usage();

 			/* NOTREACHED */

 		}

 		}

@@ -261,7 +260,7 @@

 		argv += optind;

 	if (argc == 0)

-		PrintUsage();

+		usage();

 	strcpy(filename, argv[argc - 1]);