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authorRaphael Kubo da Costa <rakuco@FreeBSD.org>2012-09-11 22:50:13 +0300
committerChristian Beier <dontmind@freeshell.org>2012-09-14 18:47:27 +0200
commit4c148e5f74f764bccbe8b519494addb4aa0d79d0 (patch)
tree06b255232e1018817a2d918f7e55ff69ae46ee91 /libvncclient/sockets.c
parent8f1ef3d66cb846ed003b9f88bc56ef3b4859953e (diff)
downloadlibvncserver-4c148e5f74f764bccbe8b519494addb4aa0d79d0.zip
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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.c5
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>
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