58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright (c) 1989 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#include <popper.h>
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RCSID("$Id: pop_msg.c,v 1.1.1.1 2000/06/16 18:46:25 thorpej Exp $");
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/*
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* msg: Send a formatted line to the POP client
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*/
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int
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pop_msg(POP *p, int stat, char *format, ...)
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{
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char *mp;
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char message[MAXLINELEN];
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va_list ap;
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va_start(ap, format);
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/* Point to the message buffer */
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mp = message;
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/* Format the POP status code at the beginning of the message */
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snprintf (mp, sizeof(message), "%s ",
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(stat == POP_SUCCESS) ? POP_OK : POP_ERR);
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/* Point past the POP status indicator in the message message */
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mp += strlen(mp);
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/* Append the message (formatted, if necessary) */
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if (format)
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vsnprintf (mp, sizeof(message) - strlen(message),
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format, ap);
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/* Log the message if debugging is turned on */
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#ifdef DEBUG
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if (p->debug && stat == POP_SUCCESS)
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pop_log(p,POP_DEBUG,"%s",message);
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#endif /* DEBUG */
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/* Log the message if a failure occurred */
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if (stat != POP_SUCCESS)
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pop_log(p,POP_PRIORITY,"%s",message);
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/* Append the <CR><LF> */
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strlcat(message, "\r\n", sizeof(message));
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/* Send the message to the client */
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fputs(message, p->output);
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fflush(p->output);
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va_end(ap);
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return(stat);
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}
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