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Diffstat (limited to 'nor-utils/rfddump.c')
-rw-r--r--nor-utils/rfddump.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/nor-utils/rfddump.c b/nor-utils/rfddump.c
index 048f58c..5141ea3 100644
--- a/nor-utils/rfddump.c
+++ b/nor-utils/rfddump.c
@@ -55,7 +55,7 @@ struct rfd {
int verbose;
};
-void display_help(void)
+void display_help(int status)
{
printf("Usage: %s [OPTIONS] MTD-device filename\n"
"Dumps the contents of a resident flash disk\n"
@@ -65,7 +65,7 @@ void display_help(void)
"-v --verbose Be verbose\n"
"-b size --blocksize Block size (defaults to erase unit)\n",
PROGRAM_NAME);
- exit(0);
+ exit(status);
}
void display_version(void)
@@ -101,7 +101,7 @@ void process_options(int argc, char *argv[], struct rfd *rfd)
switch (c) {
case 'h':
- display_help();
+ display_help(EXIT_SUCCESS);
break;
case 'V':
display_version();
@@ -119,7 +119,7 @@ void process_options(int argc, char *argv[], struct rfd *rfd)
}
if ((argc - optind) != 2 || error)
- display_help();
+ display_help(EXIT_FAILURE);
rfd->mtd_filename = argv[optind];
rfd->out_filename = argv[optind + 1];