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Add the function 'confirm_yesno' for interactive

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User's confirmation is asked in different commands. This commit adds a
function for such confirmation.

Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com>
Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
This commit is contained in:
Pierre Aubert
2014-04-24 10:30:07 +02:00
committed by Pantelis Antoniou
parent 91fdabc67a
commit a5dffa4b67
5 changed files with 37 additions and 36 deletions
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18
common/cmd_otp.c
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@@ -158,21 +158,9 @@ int do_otp(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
lowup(half + count - 1), page + (half + count - 1) / 2,
half + count
);
i = 0;
while (1) {
if (tstc()) {
const char exp_ans[] = "YES\r";
char c;
putc(c = getc());
if (exp_ans[i++] != c) {
printf(" Aborting\n");
return 1;
} else if (!exp_ans[i]) {
puts("\n");
break;
}
}
if (!confirm_yesno()) {
printf(" Aborting\n");
return 1;
}
}