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authorMartin v. Löwis <martin@v.loewis.de>2007-07-31 19:57:56 (GMT)
committerMartin v. Löwis <martin@v.loewis.de>2007-07-31 19:57:56 (GMT)
commit76760b0e8fe162b9a1c99d1dc8e17de68139d26f (patch)
tree031a84ebcab6786eea8238de965e5250e8d5812c /configure.in
parentf8bbaa962f95b8ebb16cd95c52de2d2c8d9261e7 (diff)
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Define _BSD_SOURCE, to get access to POSIX extensions on OpenBSD 4.1+.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in4
1 files changed, 4 insertions, 0 deletions
diff --git a/configure.in b/configure.in
index 2809813..4b3e03d 100644
--- a/configure.in
+++ b/configure.in
@@ -50,6 +50,10 @@ AC_DEFINE(_NETBSD_SOURCE, 1, [Define on NetBSD to activate all library features]
# them.
AC_DEFINE(__BSD_VISIBLE, 1, [Define on FreeBSD to activate all library features])
+# OpenBSD undoes our definition of __BSD_VISIBLE if _XOPEN_SOURCE is
+# also defined. This can be overridden by defining _BSD_SOURCE
+AC_DEFINE(_BSD_SOURCE, 1, [Define on OpenBSD to activate all library features])
+
# The later defininition of _XOPEN_SOURCE and _POSIX_C_SOURCE disables
# u_int on Irix 5.3. Defining _BSD_TYPES brings it back.
AC_DEFINE(_BSD_TYPES, 1, [Define on Irix to enable u_int])