X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=fwcutter%2Ffwcutter.c;h=0d828067e26cecb0e63a90d6b3bbb2bdda2fee77;hb=762043b61e46c1b4d61d18931c702b77bcc86067;hp=cfcfbbfb5cbe08782643dc53d49efa0b1cd080df;hpb=ff258f5e0575a8d1ef50f4a6eecf80a199a7dda7;p=b43-tools.git

diff --git a/fwcutter/fwcutter.c b/fwcutter/fwcutter.c
index cfcfbbf..0d82806 100644
--- a/fwcutter/fwcutter.c
+++ b/fwcutter/fwcutter.c
@@ -462,10 +462,10 @@ static void print_supported_files(void)
 	       "<ID>\t"
 	       "<MD5 checksum>\n\n");
 	/* print for legacy driver first */
-	for (i = 0; i < FILES; i++)
+	for (i = 0; i < ARRAY_SIZE(files); i++)
 		if (file_ok(&files[i]) && !(files[i].flags & FW_FLAG_V4))
 			print_file(&files[i]);
-	for (i = 0; i < FILES; i++)
+	for (i = 0; i < ARRAY_SIZE(files); i++)
 		if (file_ok(&files[i]) && files[i].flags & FW_FLAG_V4)
 			print_file(&files[i]);
 	printf("\n");
@@ -491,7 +491,7 @@ static const struct file *find_file(FILE *fd)
 		 signature[8], signature[9], signature[10], signature[11],
 		 signature[12], signature[13], signature[14], signature[15]);
 
-	for (i = 0; i < FILES; ++i) {
+	for (i = 0; i < ARRAY_SIZE(files); i++) {
 		if (file_ok(&files[i]) &&
 		    strcasecmp(md5sig, files[i].md5) == 0) {
 			printf("This file is recognised as:\n");
@@ -512,7 +512,9 @@ static const struct file *find_file(FILE *fd)
 static void print_usage(int argc, char *argv[])
 {
 	print_banner();
-	printf("\nUsage: %s [OPTION] [driver.sys]\n", argv[0]);
+	printf("\nA tool to extract firmware for a Broadcom 43xx device\n");
+	printf("from a proprietary Broadcom 43xx device driver file.\n");
+	printf("\nUsage: %s [OPTION] [proprietary-driver-file]\n", argv[0]);
 	printf("  --unsupported         "
 	       "Allow working on extractable but unsupported drivers\n");
 	printf("  -l|--list             "
@@ -525,8 +527,9 @@ static void print_usage(int argc, char *argv[])
 	       "Print b43-fwcutter version\n");
 	printf("  -h|--help             "
 	       "Print this help\n");
-	printf("\nExample: %s bcmwl5.sys\n"
-	       "         to extract the firmware blobs from bcmwl5.sys\n", 
+	printf("\nExample: %s -w /lib/firmware wl_apsta.o\n"
+	       "         to extract the firmware blobs from wl_apsta.o and store\n"
+	       "         the resulting firmware in /lib/firmware\n",
 	       argv[0]);
 }