diff options
| -rw-r--r-- | mh/mh_getopt.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/mh/mh_getopt.c b/mh/mh_getopt.c index a7e0222f5..6a42ca845 100644 --- a/mh/mh_getopt.c +++ b/mh/mh_getopt.c @@ -37,7 +37,22 @@ static void mh_extra_help_hook (struct mu_parseopt *po, mu_stream_t stream) { struct getopt_data *data = po->po_data; - mu_stream_printf (stream, "%s\n", _(data->extra_doc)); + char const *extra_doc = gettext (data->extra_doc); + while (*extra_doc) + { + size_t len = strcspn (extra_doc, "\n"); + unsigned margin = strspn (extra_doc, " \t"); + + mu_stream_ioctl (stream, MU_IOCTL_WORDWRAPSTREAM, + MU_IOCTL_WORDWRAP_SET_MARGIN, &margin); + extra_doc += margin; + len -= margin; + mu_stream_write (stream, extra_doc, len, NULL); + mu_stream_write (stream, "\n", 1, NULL); + extra_doc += len; + if (*extra_doc) + extra_doc++; + } } static void |