Merge branch 'sw/pull-ipv46-passthru' into maint

diff --git a/parse-options.c b/parse-options.c
index 0dd9fc6a0dd0a518200d9bbd834decb3c3ee22c6..fca7159646c82cb9213e72afd94d8debc6bd4c51 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -581,6 +581,7 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
                                       const struct option *opts, int full, int err)
 {
        FILE *outfile = err ? stderr : stdout;
+       int need_newline;
 
        if (!usagestr)
                return PARSE_OPT_HELP;
@@ -599,12 +600,11 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
                if (**usagestr)
                        fprintf_ln(outfile, _("    %s"), _(*usagestr));
                else
-                       putchar('\n');
+                       fputc('\n', outfile);
                usagestr++;
        }
 
-       if (opts->type != OPTION_GROUP)
-               fputc('\n', outfile);
+       need_newline = 1;
 
        for (; opts->type != OPTION_END; opts++) {
                size_t pos;
@@ -612,6 +612,7 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
 
                if (opts->type == OPTION_GROUP) {
                        fputc('\n', outfile);
+                       need_newline = 0;
                        if (*opts->help)
                                fprintf(outfile, "%s\n", _(opts->help));
                        continue;
@@ -619,6 +620,11 @@ static int usage_with_options_internal(struct parse_opt_ctx_t *ctx,
                if (!full && (opts->flags & PARSE_OPT_HIDDEN))
                        continue;
 
+               if (need_newline) {
+                       fputc('\n', outfile);
+                       need_newline = 0;
+               }
+
                pos = fprintf(outfile, "    ");
                if (opts->short_name) {
                        if (opts->flags & PARSE_OPT_NODASH)