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valloc.c
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C/C++ Source or Header
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1996-09-28
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434b
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26 lines
/* valloc -- return memory aligned to the page size. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "system.h"
#ifndef HAVE_GETPAGESIZE
#define getpagesize() 4096
#endif
void *
valloc (bytes)
size_t bytes;
{
long pagesize;
char *ret;
pagesize = getpagesize ();
ret = (char *) malloc (bytes + pagesize - 1);
if (ret)
ret = (char *) ((long) (ret + pagesize - 1) &~ (pagesize - 1));
return ret;
}