1/*
2 * Copyright (c) 1989 Regents of the University of California.
3 * All rights reserved.  The Berkeley software License Agreement
4 * specifies the terms and conditions for redistribution.
5 */
6
7#include <popper.h>
8RCSID("$Id$");
9
10/*
11 *  msg:    Send a formatted line to the POP client
12 */
13
14int
15pop_msg(POP *p, int stat, const char *format, ...)
16{
17    char	       *mp;
18    char                message[MAXLINELEN];
19    va_list             ap;
20
21    va_start(ap, format);
22
23    /*  Point to the message buffer */
24    mp = message;
25
26    /*  Format the POP status code at the beginning of the message */
27    snprintf (mp, sizeof(message), "%s ",
28	      (stat == POP_SUCCESS) ? POP_OK : POP_ERR);
29
30    /*  Point past the POP status indicator in the message message */
31    mp += strlen(mp);
32
33    /*  Append the message (formatted, if necessary) */
34    if (format)
35	vsnprintf (mp, sizeof(message) - strlen(message),
36		   format, ap);
37
38    /*  Log the message if debugging is turned on */
39#ifdef DEBUG
40    if (p->debug && stat == POP_SUCCESS)
41        pop_log(p,POP_DEBUG,"%s",message);
42#endif /* DEBUG */
43
44    /*  Log the message if a failure occurred */
45    if (stat != POP_SUCCESS)
46        pop_log(p,POP_PRIORITY,"%s",message);
47
48    /*  Append the <CR><LF> */
49    strlcat(message, "\r\n", sizeof(message));
50
51    /*  Send the message to the client */
52    fputs(message, p->output);
53    fflush(p->output);
54
55    va_end(ap);
56    return(stat);
57}
58