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[_POSIX_VERSION]: Don't #define POSIX #ifdef ultrix.

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Roland McGrath 1994-05-21 20:27:18 +00:00
parent f4fb1be3d8
commit 491d66a916
1 changed files with 3 additions and 1 deletions
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4
make.h
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@ -59,7 +59,9 @@ extern int errno;
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#ifdef _POSIX_VERSION
/* Ultrix's unistd.h always defines _POSIX_VERSION, but you only get
POSIX.1 behavior with `cc -YPOSIX', which predefines POSIX itself! */
#if defined (_POSIX_VERSION) && !defined (ultrix)
#define POSIX
#endif
#endif