diff options
| author | Miles Bader <miles@gnu.org> | 1996-02-28 23:48:28 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-02-28 23:48:28 +0000 |
| commit | 8be0d600758f789bec0776b7d7ab96399d2be02c (patch) | |
| tree | 45e211c6aba4c2498f32779a3a4374f1fe9e630b | |
| parent | 503fc23bd4cc33c4aa693cbfd1147e76023237b4 (diff) | |
(hol_entry_help): Handle null group headers nicely.
| -rw-r--r-- | libshouldbeinlibc/argp-help.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libshouldbeinlibc/argp-help.c b/libshouldbeinlibc/argp-help.c index 4f1f038a..dd34f567 100644 --- a/libshouldbeinlibc/argp-help.c +++ b/libshouldbeinlibc/argp-help.c @@ -519,10 +519,10 @@ hol_entry_help (struct hol_entry *entry, struct line *line, if (first) /* Didn't print any switches, what's up? */ - if (! oshort (real) && ! real->name) + if (!oshort (real) && !real->name && real->doc) /* This is a group header, print it nicely. */ { - if (real->doc) + if (*real->doc) { line_newline (line, 0); /* Precede with a blank line. */ line_indent_to (line, HEADER_COL); @@ -532,7 +532,7 @@ hol_entry_help (struct hol_entry *entry, struct line *line, *sep_groups = 1; /* Separate subsequent groups. */ } else - /* Just a totally shadowed option, don't print anything. */ + /* Just a totally shadowed option or null header; print nothing. */ return; else if (real->doc) /* Now the option documentation. */ |