diff options
Diffstat (limited to 'util/cbfstool')
| -rw-r--r-- | util/cbfstool/cbfstool.c | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index 65c5e08871..f15c65b6e7 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -1295,7 +1295,9 @@ static const struct command commands[] = { enum { /* begin after ASCII characters */ - LONGOPT_IBB = 256, + LONGOPT_START = 256, + LONGOPT_IBB = LONGOPT_START, + LONGOPT_END, }; static struct option long_options[] = { @@ -1491,6 +1493,23 @@ static void usage(char *name) ); } +static bool valid_opt(size_t i, int c) +{ + /* Check if it is one of the optstrings supported by the command. */ + if (strchr(commands[i].optstring, c)) + return true; + + /* + * Check if it is one of the non-ASCII characters. Currently, the + * non-ASCII characters are only checked against the valid list + * irrespective of the command. + */ + if (c >= LONGOPT_START && c < LONGOPT_END) + return true; + + return false; +} + int main(int argc, char **argv) { size_t i; @@ -1525,9 +1544,8 @@ int main(int argc, char **argv) } /* Filter out illegal long options */ - if (strchr(commands[i].optstring, c) == NULL) { - /* TODO maybe print actual long option instead */ - ERROR("%s: invalid option -- '%c'\n", + if (!valid_opt(i, c)) { + ERROR("%s: invalid option -- '%d'\n", argv[0], c); c = '?'; } |