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author | Raphael Kubo da Costa <rakuco@FreeBSD.org> | 2012-09-11 22:50:13 +0300 |
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committer | Christian Beier <dontmind@freeshell.org> | 2012-09-14 18:47:27 +0200 |
commit | 4c148e5f74f764bccbe8b519494addb4aa0d79d0 (patch) | |
tree | 06b255232e1018817a2d918f7e55ff69ae46ee91 /libvncclient/sockets.c | |
parent | 8f1ef3d66cb846ed003b9f88bc56ef3b4859953e (diff) | |
download | libvncserver-4c148e5f74f764bccbe8b519494addb4aa0d79d0.zip libvncserver-4c148e5f74f764bccbe8b519494addb4aa0d79d0.tar.gz |
Tune the definitions needed when building with -ansi.
The current definitions were mostly useful to glibc and followed its
feature_test_macros(3) documentation.
However, this means other platforms still had problems when building with
strict compilation flags. _BSD_SOURCE, for example, is only recognized by
glibc, and other platforms sometimes need _XOPEN_SOURCE instead, or even the
removal of some definitions (such as the outdate _POSIX_SOURCE one).
_POSIX_SOURCE also had to be conditionally defined in some places, as what
it enables or disables during compilation varies across systems.
Diffstat (limited to 'libvncclient/sockets.c')
-rw-r--r-- | libvncclient/sockets.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libvncclient/sockets.c b/libvncclient/sockets.c index 6c47491..c97a90f 100644 --- a/libvncclient/sockets.c +++ b/libvncclient/sockets.c @@ -24,6 +24,11 @@ #ifdef __STRICT_ANSI__ #define _BSD_SOURCE +#ifdef __linux__ +/* Setting this on other systems hides definitions such as INADDR_LOOPBACK. + * The check should be for __GLIBC__ in fact. */ +# define _POSIX_SOURCE +#endif #endif #include <unistd.h> #include <errno.h> |