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/* DSTART */
/* */
/* maildrop - mail delivery agent with filtering abilities */
/* */
/* Copyright 1998, Double Precision Inc. */
/* */
/* This program is distributed under the terms of the GNU General Public */
/* License. See COPYING for additional information. */
/* DEND */
#include "funcs.h"
#include "buffer.h"
#include "config.h"
#include "varlist.h"
#include "maildrop.h"
#include "autoconf.h"
#include <string.h>
#include <grp.h>
#if HAVE_MEMORY_H
#include <memory.h>
#endif
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAS_GETHOSTNAME
#else
extern "C" int gethostname(const char *, size_t);
#endif
static const char rcsid[]="$Id: funcs.C 1.2 1998/06/21 17:49:09 mrsam Exp $";
void memorycopy(void *dst, void *src, int cnt)
{
if (cnt <= 0) return;
memmove(dst, src, cnt);
}
void outofmem()
{
throw "Out of memory.\n";
}
void seekerr()
{
throw "Seek error.\n";
}
const char *TempName(const char *dir, unsigned l)
{
static Buffer buf;
static unsigned counter=0;
char hostname[256];
hostname[0]=0;
gethostname(hostname, 256);
hostname[sizeof(hostname)-1]=0;
buf=dir;
if (l > 0) buf.Length(l);
buf.append( (unsigned long)getpid() );
buf += '.';
buf.append( (unsigned long)counter++ );
buf += '.';
buf += hostname;
buf += '\0';
return (buf);
}
int backslash_char(int c)
{
switch (c) {
case 'r':
return '\r';
case 'n':
return '\n';
case 't':
return '\t';
case 'f':
return '\f';
case 'v':
return '\v';
}
return (c);
}
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