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Update comment about _XOPEN_SOURCE.

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This commit is contained in:
Gerd Moellmann 2000-12-11 11:59:52 +00:00
parent 3ab053bc2c
commit b7d95d4220
2 changed files with 4 additions and 5 deletions
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4
src/s/isc3-0.h
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@ -34,8 +34,8 @@
/* We need either _XOPEN_SOURCE or _POSIX_SOURCE to import the posix
signal symbols; might as well use _XOPEN_SOURCE. Defining _SYSV3
ensures that we don't lose the traditional symbols as a side effect
from this or __STDC__ being defined. Define _XOPEN_SOURCE=500 for
compatibility with the autoconf test. */
from this or __STDC__ being defined. It can't hurt to Define
_XOPEN_SOURCE=500, the latest and greatest value as of this writing. */
#define C_SWITCH_SYSTEM -D_XOPEN_SOURCE=500 -D_SYSV3
#ifdef __GNUC__ /* Currently we use -lcposix only with gcc */

5
src/s/osf5-0.h
View file

@ -1,11 +1,10 @@
#define OSF5
#include "osf1.h"
/* The -BSD loses when _XOPEN_SOURCE gets defined by configure in
OSF 5. It's possible this will need to be reverted for earlier
versions (for which OSF5 isn't defined). */
/* It's enough to define _OSF_SOURCE instead of _BSD. */
#undef C_SWITCH_SYSTEM
#define C_SWITCH_SYSTEM -D_OSF_SOURCE
#define WAIT_USE_INT
#define SYS_SIGLIST_DECLARED
#define sys_siglist __sys_siglist