diff options
Diffstat (limited to 'parse-options.h')
| -rw-r--r-- | parse-options.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/parse-options.h b/parse-options.h index 14e4df1ee2..4c430c7273 100644 --- a/parse-options.h +++ b/parse-options.h @@ -92,6 +92,10 @@ typedef int parse_opt_subcommand_fn(int argc, const char **argv, * `value`:: * stores pointers to the values to be filled. * + * `precision`:: + * precision of the integer pointed to by `value` in number of bytes. Should + * typically be its `sizeof()`. + * * `argh`:: * token to explain the kind of argument this option wants. Does not * begin in capital letter, and does not end with a full stop. @@ -151,6 +155,7 @@ struct option { int short_name; const char *long_name; void *value; + size_t precision; const char *argh; const char *help; @@ -214,6 +219,7 @@ struct option { .short_name = (s), \ .long_name = (l), \ .value = (v), \ + .precision = sizeof(*v), \ .argh = N_("n"), \ .help = (h), \ .flags = (f), \ |