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command_handler_t: make cmd an indirect parameter

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This patch removes 'cmd' from the list of direct parameters, moving
that pointer to args[-1] (by way of the new CMD_NAME macro).
This commit is contained in:
Zachary T Welch
2009-11-10 23:01:44 -08:00
parent deede35c27
commit f973320cbb
2 changed files with 12 additions and 10 deletions
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16
src/helper/command.c
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@@ -102,7 +102,8 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
script_debug(interp, c->name, argc, argv);
words = malloc(sizeof(char *) * argc);
words = malloc(sizeof(char *) * (argc + 1));
words[0] = c->name;
for (i = 0; i < argc; i++)
{
int len;
@@ -112,12 +113,12 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
/* hit an end of line comment */
break;
}
words[i] = strdup(w);
if (words[i] == NULL)
words[i + 1] = strdup(w);
if (words[i + 1] == NULL)
{
int j;
for (j = 0; j < i; j++)
free(words[j]);
free(words[j + 1]);
free(words);
return JIM_ERR;
}
@@ -141,7 +142,8 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
log_add_callback(tcl_output, tclOutput);
retval = run_command(context, c, (const char **)words, nwords);
// turn words[0] into args[-1] with this cast
retval = run_command(context, c, (const char **)words + 1, nwords);
log_remove_callback(tcl_output, tclOutput);
@@ -150,7 +152,7 @@ static int script_command(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
Jim_DecrRefCount(interp, tclOutput);
for (i = 0; i < nwords; i++)
free(words[i]);
free(words[i + 1]);
free(words);
int *return_retval = Jim_GetAssocData(interp, "retval");
@@ -447,7 +449,7 @@ static int run_command(command_context_t *context,
unsigned argc = num_words - start_word - 1;
const char **args = words + start_word + 1;
int retval = c->handler(context, c->name, args, argc);
int retval = c->handler(context, args, argc);
if (retval == ERROR_COMMAND_SYNTAX_ERROR)
{
/* Print help for command */