diff options
Diffstat (limited to 'tfshark.c')
| -rw-r--r-- | tfshark.c | 13 |
1 files changed, 9 insertions, 4 deletions
@@ -796,7 +796,8 @@ main(int argc, char *argv[]) gchar *output_only = NULL; /* - * The leading - ensures that getopt_long() does not permute the argv[] entries. + * The leading + ensures that getopt_long() does not permute the argv[] + * entries. * * We have to make sure that the first getopt_long() preserves the content * of argv[] for the subsequent getopt_long() call. @@ -806,10 +807,14 @@ main(int argc, char *argv[]) * platforms, and so that, if we ever need to process a long argument before * doing further initialization, we can do so. * - * XXX - the behavior of a leading - is platform-dependent, so we shouldn't - * use it. + * Glibc and Solaris libc document that a leading + disables permutation + * of options, regardless of whether POSIXLY_CORRECT is set or not; *BSD + * and OS X don't document it, but do so anyway. + * + * We do *not* use a leading - because the behavior of a leading - is + * platform-dependent. */ -#define OPTSTRING "-2C:d:e:E:hK:lo:O:qQr:R:S:t:T:u:vVxX:Y:z:" +#define OPTSTRING "+2C:d:e:E:hK:lo:O:qQr:R:S:t:T:u:vVxX:Y:z:" static const char optstring[] = OPTSTRING; |