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badblocks: hide the cursor during progress #206

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badblocks: hide the cursor during progress #206

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10 changes: 10 additions & 0 deletions misc/badblocks.c
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,8 @@ extern int optind;

static const char * program_name = "badblocks";
static const char * done_string = N_("done \n");
static const char * curs_off = "\e[?25l";
static const char * curs_on = "\e[?25h";

static int v_flag; /* verbose */
static int w_flag; /* do r/w test: 0=no, 1=yes,
Expand Down Expand Up @@ -125,6 +127,11 @@ static ext2_badblocks_iterate bb_iter = NULL;

enum error_types { READ_ERROR, WRITE_ERROR, CORRUPTION_ERROR };

void cursor_on(void)
{
fputs(curs_on, stderr);
}

static void *allocate_buffer(size_t size)
{
void *ret = 0;
Expand Down Expand Up @@ -1312,6 +1319,9 @@ int main (int argc, char ** argv)
else
out = stdout;

if (! atexit(cursor_on))
fputs(curs_off, stderr);

errcode = ext2fs_badblocks_list_create(&bb_list,0);
if (errcode) {
com_err(program_name, errcode, "%s",
Expand Down