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For the benefit of SunOS 4.1.4, define MS_SYNC as 0 when it's 

undefined.  ccording to MvL, this is safe: the MS_SYNC flag means that
msync() returns when all I/O operations are scheduled; without it, it
waits until they are complete, which is acceptable behavior.
This commit is contained in:
Guido van Rossum 2000-09-25 13:16:15 +00:00
parent cfcea49218
commit 4b36e6bde1
1 changed files with 6 additions and 0 deletions
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6
Modules/mmapmodule.c
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@ -32,8 +32,14 @@
#include <unistd.h> #include <unistd.h>
#include <sys/mman.h> #include <sys/mman.h>
#include <sys/stat.h> #include <sys/stat.h>
#ifndef MS_SYNC
/* This is missing e.g. on SunOS 4.1.4 */
#define MS_SYNC 0
#endif #endif
#endif /* UNIX */
#include <string.h> #include <string.h>
#include <sys/types.h> #include <sys/types.h>