diff options
Diffstat (limited to 'parse-options.c')
| -rw-r--r-- | parse-options.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/parse-options.c b/parse-options.c index acf3fe3a1a..b8bde2b04a 100644 --- a/parse-options.c +++ b/parse-options.c @@ -312,8 +312,12 @@ void usage_with_options_internal(const char * const *usagestr, fprintf(stderr, "usage: %s\n", *usagestr++); while (*usagestr && **usagestr) fprintf(stderr, " or: %s\n", *usagestr++); - while (*usagestr) - fprintf(stderr, " %s\n", *usagestr++); + while (*usagestr) { + fprintf(stderr, "%s%s\n", + **usagestr ? " " : "", + *usagestr); + usagestr++; + } if (opts->type != OPTION_GROUP) fputc('\n', stderr); @@ -344,7 +348,10 @@ void usage_with_options_internal(const char * const *usagestr, break; case OPTION_INTEGER: if (opts->flags & PARSE_OPT_OPTARG) - pos += fprintf(stderr, "[<n>]"); + if (opts->long_name) + pos += fprintf(stderr, "[=<n>]"); + else + pos += fprintf(stderr, "[<n>]"); else pos += fprintf(stderr, " <n>"); break; @@ -355,12 +362,18 @@ void usage_with_options_internal(const char * const *usagestr, case OPTION_STRING: if (opts->argh) { if (opts->flags & PARSE_OPT_OPTARG) - pos += fprintf(stderr, " [<%s>]", opts->argh); + if (opts->long_name) + pos += fprintf(stderr, "[=<%s>]", opts->argh); + else + pos += fprintf(stderr, "[<%s>]", opts->argh); else pos += fprintf(stderr, " <%s>", opts->argh); } else { if (opts->flags & PARSE_OPT_OPTARG) - pos += fprintf(stderr, " [...]"); + if (opts->long_name) + pos += fprintf(stderr, "[=...]"); + else + pos += fprintf(stderr, "[...]"); else pos += fprintf(stderr, " ..."); } |