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Code Pull Requests Activity

o Wordwrap usage messages from sim-options

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o	Clarify how to use alias options
o	use in sim-watch (better usage message)
o	Don't pass something on the stack into the
	watch-point interrupt hander.
This commit is contained in:
Andrew Cagney
1997-09-10 22:47:12 +00:00
parent 43898c918f
commit cad7297e80
5 changed files with 81 additions and 17 deletions
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29
sim/common/sim-options.c
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@@ -464,6 +464,7 @@ sim_print_help (sd, is_command)
for (ol = STATE_OPTIONS (sd); ol != NULL; ol = ol->next)
for (opt = ol->options; opt->opt.name != NULL; ++opt)
{
const int indent = 30;
int comma, len;
const OPTION *o;
@@ -546,16 +547,30 @@ sim_print_help (sd, is_command)
}
while (o->opt.name != NULL && o->doc == NULL);
if (len >= 30)
if (len >= indent)
{
sim_io_printf (sd, "\n");
len = 0;
sim_io_printf (sd, "\n%*s", indent, "");
}
else
sim_io_printf (sd, "%*s", indent - len, "");
for (; len < 30; len++)
sim_io_printf (sd, " ");
sim_io_printf (sd, "%s\n", opt->doc);
{
const char *chp = opt->doc;
int doc_width = 80 - indent;
while (strlen (chp) >= doc_width) /* some slack */
{
const char *end = chp + doc_width - 1;
while (end > chp && !isspace (*end))
end --;
if (end == chp)
end = chp + doc_width - 1;
sim_io_printf (sd, "%.*s\n%*s", end - chp, chp, indent, "");
chp = end;
while (isspace (*chp) && *chp != '\0')
chp++;
}
sim_io_printf (sd, "%s\n", chp);
}
}
sim_io_printf (sd, "\n");