Add description for _XOPEN_SOURCE_ - needed to allow autoheader to succeed.

b8816981 · Mark Hammond · 0fe977c4 · b8816981
Commit b8816981 authored Jul 19, 2002 by Mark Hammond
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configure.in configure.in +1 -1

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--- a/configure.in
+++ b/configure.in
@@ -20,7 +20,7 @@ VERSION=2.3
 AC_SUBST(SOVERSION)
 SOVERSION=1.0

-AC_DEFINE(_XOPEN_SOURCE, 500)
+AC_DEFINE(_XOPEN_SOURCE, 500, [Needed on Tru64 and does no harm on Linux])

 # Arguments passed to configure.
 AC_SUBST(CONFIG_ARGS)