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Fix compiling linux target for use on non-linux systems. Doesn't fix my puzzlement on why people do these things. ;)

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Ragnvald Maartmann-Moe IV 2002-02-04 17:24:46 +00:00
parent 8d78a44c1b
commit f564ce6a2c
1 changed files with 27 additions and 0 deletions
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27
linux/q_shlinux.c
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@ -65,6 +65,7 @@ void *Hunk_Alloc (int size)
return buf;
}
#ifdef mremap
int Hunk_End (void)
{
byte *n;
@ -76,6 +77,32 @@ int Hunk_End (void)
return curhunksize;
}
#else
int Hunk_End (void)
{
long pgsz, newsz, modsz;
pgsz = sysconf(_SC_PAGESIZE);
if (pgsz == -1)
Sys_Error("Hunk_End: Sysconf() failed: %s", strerror(errno));
newsz = curhunksize + sizeof(int);
if (newsz > maxhunksize)
Sys_Error("Hunk_End Overflow");
else if (newsz < maxhunksize) {
modsz = newsz % pgsz;
if (modsz) newsz += pgsz - modsz;
if (munmap(membase + newsz, maxhunksize - newsz) == -1)
Sys_Error("Hunk_End: munmap() failed: %s", strerror(errno));
}
*((int *)membase) = curhunksize + sizeof(int);
return curhunksize;
}
#endif
void Hunk_Free (void *base)
{