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Make command exec functions return an enum rather than -1/0/1 values and

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add a new value to mean "leave client running but don't attach" to fix
problems with using some commands in a command sequence. Most of the
work by Thomas Adam, problem reported by "jspenguin" on SF bug 3535531.
This commit is contained in:
Nicholas Marriott
2012-07-11 07:10:15 +00:00
parent df912e3540
commit ede8312d59
75 changed files with 489 additions and 464 deletions
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10
cmd-command-prompt.c
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@@ -31,7 +31,7 @@
void cmd_command_prompt_key_binding(struct cmd *, int);
int cmd_command_prompt_check(struct args *);
int cmd_command_prompt_exec(struct cmd *, struct cmd_ctx *);
enum cmd_retval cmd_command_prompt_exec(struct cmd *, struct cmd_ctx *);
int cmd_command_prompt_callback(void *, const char *);
void cmd_command_prompt_free(void *);
@@ -84,7 +84,7 @@ cmd_command_prompt_key_binding(struct cmd *self, int key)
}
}
int
enum cmd_retval
cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct args *args = self->args;
@@ -95,10 +95,10 @@ cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
size_t n;
if ((c = cmd_find_client(ctx, args_get(args, 't'))) == NULL)
return (-1);
return (CMD_RETURN_ERROR);
if (c->prompt_string != NULL)
return (0);
return (CMD_RETURN_NORMAL);
cdata = xmalloc(sizeof *cdata);
cdata->c = c;
@@ -141,7 +141,7 @@ cmd_command_prompt_exec(struct cmd *self, struct cmd_ctx *ctx)
cmd_command_prompt_free, cdata, 0);
free(prompt);
return (0);
return (CMD_RETURN_NORMAL);
}
int