Include <sys/unistd.h> for the definition of _SC_PAGESIZE, which is
required for run-time retrieval of SHMLBA. While this does make visible additional symbols which are not in the underscore-prefixed implementation-reserved namespace, its impact should be negligible (and most applications supposedly include <unistd.h> as well), and there is prior art to that. Fixes PR kern/19135 from Chris Demetriou.
This commit is contained in:
parent
0208373f7d
commit
aac347de72
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: shm.h,v 1.32 2003/04/28 23:16:29 bjh21 Exp $ */
|
||||
/* $NetBSD: shm.h,v 1.33 2003/05/30 20:31:34 kleink Exp $ */
|
||||
|
||||
/*-
|
||||
* Copyright (c) 1999 The NetBSD Foundation, Inc.
|
||||
|
@ -86,6 +86,7 @@
|
|||
#define SHMLBA PAGE_SIZE
|
||||
#else
|
||||
/* Use libc's internal __sysconf() to retrieve the machine's page size */
|
||||
#include <sys/unistd.h> /* for _SC_PAGESIZE */
|
||||
long __sysconf __P((int));
|
||||
#define SHMLBA (__sysconf(_SC_PAGESIZE))
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue