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2000-12-06 Fernando Nasser <fnasser@redhat.com>

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* cli/cli-decode.c (lookup_cmd): Remove old stale copy of this routine
	which was not being used for quite some time.
This commit is contained in:
Fernando Nasser 2000-12-06 23:12:12 +00:00
parent c3668558c9
commit 7c4710aef5
2 changed files with 5 additions and 137 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2000-12-06 Fernando Nasser <fnasser@redhat.com>
* cli/cli-decode.c (lookup_cmd): Remove old stale copy of this routine
which was not being used for quite some time.
2000-12-05 Mark Kettenis <kettenis@gnu.org>
* gdb-stabs.h (SECT_OFF_MAX): Increase to 64.

137
gdb/cli/cli-decode.c
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@ -1211,143 +1211,6 @@ lookup_cmd_composition (char *text,
}
}
#if 0
/* Look up the contents of *LINE as a command in the command list LIST.
LIST is a chain of struct cmd_list_element's.
If it is found, return the struct cmd_list_element for that command
and update *LINE to point after the command name, at the first argument.
If not found, call error if ALLOW_UNKNOWN is zero
otherwise (or if error returns) return zero.
Call error if specified command is ambiguous,
unless ALLOW_UNKNOWN is negative.
CMDTYPE precedes the word "command" in the error message. */
struct cmd_list_element *
lookup_cmd (char **line, struct cmd_list_element *list, char *cmdtype,
int allow_unknown)
{
register char *p;
register struct cmd_list_element *c, *found;
int nfound;
char ambbuf[100];
char *processed_cmd;
int i, cmd_len;
/* Skip leading whitespace. */
while (**line == ' ' || **line == '\t')
(*line)++;
/* Clear out trailing whitespace. */
p = *line + strlen (*line);
while (p != *line && (p[-1] == ' ' || p[-1] == '\t'))
p--;
*p = 0;
/* Find end of command name. */
p = *line;
while (*p == '-' || isalnum (*p))
p++;
/* Look up the command name.
If exact match, keep that.
Otherwise, take command abbreviated, if unique. Note that (in my
opinion) a null string does *not* indicate ambiguity; simply the
end of the argument. */
if (p == *line)
{
if (!allow_unknown)
error ("Lack of needed %scommand", cmdtype);
return 0;
}
/* Copy over to a local buffer, converting to lowercase on the way.
This is in case the command being parsed is a subcommand which
doesn't match anything, and that's ok. We want the original
untouched for the routine of the original command. */
processed_cmd = (char *) alloca (p - *line + 1);
for (cmd_len = 0; cmd_len < p - *line; cmd_len++)
{
char x = (*line)[cmd_len];
if (isupper (x))
processed_cmd[cmd_len] = tolower (x);
else
processed_cmd[cmd_len] = x;
}
processed_cmd[cmd_len] = '\0';
/* Check all possibilities in the current command list. */
found = 0;
nfound = 0;
for (c = list; c; c = c->next)
{
if (!strncmp (processed_cmd, c->name, cmd_len))
{
found = c;
nfound++;
if (c->name[cmd_len] == 0)
{
nfound = 1;
break;
}
}
}
/* Report error for undefined command name. */
if (nfound != 1)
{
if (nfound > 1 && allow_unknown >= 0)
{
ambbuf[0] = 0;
for (c = list; c; c = c->next)
if (!strncmp (processed_cmd, c->name, cmd_len))
{
if (strlen (ambbuf) + strlen (c->name) + 6 < sizeof ambbuf)
{
if (strlen (ambbuf))
strcat (ambbuf, ", ");
strcat (ambbuf, c->name);
}
else
{
strcat (ambbuf, "..");
break;
}
}
error ("Ambiguous %scommand \"%s\": %s.", cmdtype,
processed_cmd, ambbuf);
}
else if (!allow_unknown)
error ("Undefined %scommand: \"%s\".", cmdtype, processed_cmd);
return 0;
}
/* Skip whitespace before the argument. */
while (*p == ' ' || *p == '\t')
p++;
*line = p;
if (found->prefixlist && *p)
{
c = lookup_cmd (line, *found->prefixlist, found->prefixname,
found->allow_unknown);
if (c)
return c;
}
return found;
}
#endif
/* Helper function for SYMBOL_COMPLETION_FUNCTION. */
/* Return a vector of char pointers which point to the different