diff options
author | Sergey Poznyakoff <gray@gnu.org> | 2021-08-03 12:06:00 +0300 |
---|---|---|
committer | Sergey Poznyakoff <gray@gnu.org> | 2021-08-03 12:06:00 +0300 |
commit | e8f709685a30b6c037345d78942e469b6258ace8 (patch) | |
tree | 208315e696b1b368e4e9f577e5006b32b0e2c7f6 | |
parent | d0d96d037adae0a1aa21e40edaa9c4ff7c29148d (diff) | |
download | gdbm-e8f709685a30b6c037345d78942e469b6258ace8.tar.gz |
gdbmtool: fix help output representation
-rw-r--r-- | src/gdbmtool.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gdbmtool.c b/src/gdbmtool.c index e12b349..2fe5dda 100644 --- a/src/gdbmtool.c +++ b/src/gdbmtool.c @@ -1756,13 +1756,25 @@ help_handler (struct handler_param *param) { int i; int n; - + int optoff; + n = fprintf (fp, " %s", cmd->name); - + optoff = n; + for (i = 0; i < NARGS && cmd->args[i].name; i++) - n += fprintf (fp, " %s", gettext (cmd->args[i].name)); + { + if (n >= CMDCOLS) + { + fputc ('\n', fp); + n = fprintf (fp, "%*.*s", optoff, optoff, ""); + } + n += fprintf (fp, " %s", gettext (cmd->args[i].name)); + } + if (n < CMDCOLS) fprintf (fp, "%*.s", CMDCOLS-n, ""); + else + fprintf (fp, "\n%*.*s", CMDCOLS, CMDCOLS, ""); fprintf (fp, " %s", gettext (cmd->doc)); fputc ('\n', fp); } |