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top - metrics - downloadIndex: T m
Length: 1501 (0x5dd)
Types: TextFile
Names: »m_remsg.c«
└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
└─⟦3658e588a⟧ »EurOpenD3/mail/mh/mh-6.7.tar.Z«
└─⟦c75e36ecb⟧
└─⟦this⟧ »mh-6.7/sbr/m_remsg.c«
/* m_remsg.c - realloc a msgs structure */
#include "../h/mh.h"
#include <stdio.h>
struct msgs *m_remsg (mp, lo, hi)
register struct msgs *mp;
int lo,
hi;
{
int msgnum;
#ifdef MTR
register short *sp,
*pp;
#endif MTR
if (lo == 0 && (lo = mp -> lowmsg) == 0)
lo = 1;
if (hi < mp -> hghmsg)
hi = mp -> hghmsg + (MAXFOLDER - mp -> nummsg);
if (hi <= mp -> hghmsg)
hi = mp -> hghmsg + MAXFOLDER;
if (lo == mp -> lowmsg && hi == mp -> hghmsg)
return mp;
#ifndef MTR
mp = (struct msgs *) realloc ((char *) mp, MSIZE (mp, lo, hi));
if (mp == NULL)
adios (NULLCP, "unable to re-allocate folder storage");
#else MTR
if ((sp = (short *) calloc ((unsigned) 1, MSIZEX (mp, lo, hi))) == NULL)
adios (NULLCP, "unable to re-allocate messages storage");
pp = sp - lo;
if (pp < (short *)0)
adios (NULLCP, "m_remsg() botch -- you lose big[1]");
for (msgnum = mp -> lowmsg; msgnum <= mp -> hghmsg; msgnum++)
pp[msgnum] = mp -> msgstats[msgnum];
free ((char *) mp -> msgbase);
mp -> msgstats = sp;
#endif MTR
mp -> lowoff = lo;
mp -> hghoff = hi;
#ifdef MTR
mp -> msgstats = (mp -> msgbase = mp -> msgstats) - mp -> lowoff;
if (mp -> msgstats < (short *)0)
adios (NULLCP, "m_remsg() botch -- you lose big[2]");
#endif MTR
for (msgnum = mp -> lowmsg - 1; msgnum >= lo; msgnum--)
mp -> msgstats[msgnum] = NULL;
for (msgnum = mp -> hghmsg + 1; msgnum <= hi; msgnum++)
mp -> msgstats[msgnum] = NULL;
return mp;
}