diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/parse-options.c b/parse-options.c index f8a155ee13..87c9fae634 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1109,6 +1109,7 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t for (; opts->type != OPTION_END; opts++) { size_t pos; int pad; + const char *cp, *np; if (opts->type == OPTION_SUBCOMMAND) continue; @@ -1145,7 +1146,9 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t !(opts->flags & PARSE_OPT_NOARG)) pos += usage_argh(opts, outfile); - if (pos <= USAGE_OPTS_WIDTH) + if (pos == USAGE_OPTS_WIDTH + 1) + pad = -1; + else if (pos <= USAGE_OPTS_WIDTH) pad = USAGE_OPTS_WIDTH - pos; else { fputc('\n', outfile); @@ -1157,7 +1160,16 @@ static enum parse_opt_result usage_with_options_internal(struct parse_opt_ctx_t (const char *)opts->value); continue; } - fprintf(outfile, "%*s%s\n", pad + USAGE_GAP, "", _(opts->help)); + + for (cp = _(opts->help); *cp; cp = np) { + np = strchrnul(cp, '\n'); + fprintf(outfile, + "%*s%.*s\n", pad + USAGE_GAP, "", + (int)(np - cp), cp); + if (*np) + np++; + pad = USAGE_OPTS_WIDTH; + } } fputc('\n', outfile); |