1 /* opkg_message.c - the opkg package management system
3 Copyright (C) 2009 Ubiq Technologies <graham.gower@gmail.com>
4 Copyright (C) 2003 Daniele Nicolodi <daniele@grinta.net>
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License as
8 published by the Free Software Foundation; either version 2, or (at
9 your option) any later version.
11 This program is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
19 #include "opkg_conf.h"
20 #include "opkg_message.h"
21 #include "libbb/libbb.h"
28 static struct errlist
*error_list_head
, *error_list_tail
;
30 static void push_error_list(char *msg
)
34 e
= xcalloc(1, sizeof(struct errlist
));
35 e
->errmsg
= xstrdup(msg
);
38 if (error_list_head
) {
39 error_list_tail
->next
= e
;
42 error_list_head
= error_list_tail
= e
;
46 void free_error_list(void)
48 struct errlist
*err
, *err_tmp
;
50 err
= error_list_head
;
59 void print_error_list(void)
61 struct errlist
*err
= error_list_head
;
64 fprintf(stderr
, "Collected errors:\n");
65 /* Here we print the errors collected and free the list */
67 fprintf(stderr
, " * %s", err
->errmsg
);
73 void opkg_message(message_level_t level
, const char *fmt
, ...)
77 if (conf
->verbosity
< level
)
80 if (conf
->opkg_vmessage
) {
81 /* Pass the message to libopkg users. */
83 conf
->opkg_vmessage(level
, fmt
, ap
);
94 ret
= vsnprintf(msg
, MSG_LEN
, fmt
, ap
);
96 fprintf(stderr
, "%s: encountered an output or encoding"
97 " error during vsnprintf.\n", __FUNCTION__
);
101 if (ret
>= MSG_LEN
) {
102 fprintf(stderr
, "%s: Message truncated.\n",
105 push_error_list(msg
);
107 if (vprintf(fmt
, ap
) < 0) {
108 fprintf(stderr
, "%s: encountered an output or encoding"
109 " error during vprintf.\n", __FUNCTION__
);