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Stop caring about empty commands, just treat as a null command.

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This commit is contained in:
nicm
2021-08-21 17:25:32 +00:00
parent 68cacaec68
commit 5241dae87d
9 changed files with 16 additions and 30 deletions
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15
cmd-parse.y
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@ -744,7 +744,8 @@ cmd_parse_expand_alias(struct cmd_parse_command *cmd,
first = TAILQ_FIRST(&cmd->arguments);
if (first == NULL || first->type != CMD_PARSE_STRING) {
pr->status = CMD_PARSE_EMPTY;
pr->status = CMD_PARSE_SUCCESS;
pr->cmdlist = cmd_list_new();
return (1);
}
name = first->string;
@ -840,7 +841,8 @@ cmd_parse_build_commands(struct cmd_parse_commands *cmds,
/* Check for an empty list. */
if (TAILQ_EMPTY(cmds)) {
pr->status = CMD_PARSE_EMPTY;
pr->status = CMD_PARSE_SUCCESS;
pr->cmdlist = cmd_list_new();
return;
}
cmd_parse_log_commands(cmds, __func__);
@ -942,8 +944,6 @@ cmd_parse_and_insert(const char *s, struct cmd_parse_input *pi,
pr = cmd_parse_from_string(s, pi);
switch (pr->status) {
case CMD_PARSE_EMPTY:
break;
case CMD_PARSE_ERROR:
if (error != NULL)
*error = pr->error;
@ -968,8 +968,6 @@ cmd_parse_and_append(const char *s, struct cmd_parse_input *pi,
pr = cmd_parse_from_string(s, pi);
switch (pr->status) {
case CMD_PARSE_EMPTY:
break;
case CMD_PARSE_ERROR:
if (error != NULL)
*error = pr->error;
@ -1000,9 +998,8 @@ cmd_parse_from_buffer(const void *buf, size_t len, struct cmd_parse_input *pi)
memset(&pr, 0, sizeof pr);
if (len == 0) {
pr.status = CMD_PARSE_EMPTY;
pr.cmdlist = NULL;
pr.error = NULL;
pr.status = CMD_PARSE_SUCCESS;
pr.cmdlist = cmd_list_new();
return (&pr);
}