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include unistd.h for getpagesize()

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This commit is contained in:
christos 2016-01-17 22:51:32 +00:00
parent 3570a3e5e8
commit 9ca1704a93
1 changed files with 6 additions and 5 deletions
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11
external/gpl2/libmalloc/dist/getpagesize.h vendored
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@ -1,16 +1,17 @@
/* $NetBSD: getpagesize.h,v 1.3 2016/01/15 15:13:28 christos Exp $ */
/* $NetBSD: getpagesize.h,v 1.4 2016/01/17 22:51:32 christos Exp $ */
/* Emulate getpagesize on systems that lack it. */
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifndef HAVE_GETPAGESIZE
#ifdef VMS
#define getpagesize() 512
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef _SC_PAGESIZE
#define getpagesize() sysconf(_SC_PAGESIZE)
@ -22,7 +23,7 @@
#define getpagesize() EXEC_PAGESIZE
#else
#ifdef NBPG
#define getpagesize() NBPG * CLSIZE
#define getpagesize() (NBPG * CLSIZE)
#ifndef CLSIZE
#define CLSIZE 1
#endif /* no CLSIZE */