From: Steve Finney <saf76@earthlink.net>
Date: Thu, 11 May 2006 22:33:12 +0000 (-0700)
Subject: MTD Utils. (Resubmit as attachment)
X-Git-Tag: v1.1.0~41
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=378d454543e5357754e8d6727dc12e8afd797ddc;p=mtd-utils.git

MTD Utils. (Resubmit as attachment)

Add a basic usage message to flash_erase.c.

Signed-off-by: Steven Finney <sfinney@healthhero.com>
---

diff --git a/flash_erase.c b/flash_erase.c
index 870cf40..cf263fe 100644
--- a/flash_erase.c
+++ b/flash_erase.c
@@ -7,6 +7,7 @@
 #include <stdio.h>
 #include <fcntl.h>
 #include <time.h>
+#include <string.h>
 #include <sys/ioctl.h>
 #include <sys/mount.h>
 #include <mtd/mtd-user.h>
@@ -141,10 +142,10 @@ int main(int argc,char *argv[])
 	int unlock;
 	int res = 0;
 
-	if (1 >= argc)
-	{
-		fprintf(stderr,"You must specify a device\n");
-		return 16;
+	if (1 >= argc ||  !strcmp(argv[1], "-h") || !strcmp (argv[1], "--help") ) {
+		printf("Usage: flash_erase MTD-device [start] [cnt (# erase blocks)] [lock]\n"
+		       "       flash_erase -h | --help\n") ;
+		return 16 ;
 	}
 
 	if (argc > 2)