diff options
| -rw-r--r-- | src/util.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/util.cpp b/src/util.cpp index 7ef01a9..07849fc 100644 --- a/src/util.cpp +++ b/src/util.cpp @@ -251,9 +251,13 @@ size_t Config::parse(int argc, char **argv) { } void Config::print_help(FILE *output) { + int width = 0; + for (const auto &opt: opts) + width = std::max(width, (int)opt->optname.length()); for (const auto &opt: opts) { - fprintf(output, "--%s\t\t", opt->optname.c_str()); + fprintf(output, " --%s%*c", opt->optname.c_str(), + width - (int)opt->optname.length() + 4, ' '); if (opt->short_opt != -1) fprintf(output, "-%c\t", opt->short_opt); else |