It's unlikely that future versions will require _POSIX_C_SOURCE

diff --git a/configure b/configure
index ccdf62eb3e7b9dbdc6a0e87913ee9836409f170d..8da9b5e71d2aa79ddc04e8f7fe7f521d640ad33b 100755 (executable)
--- a/configure
+++ b/configure
@@ -1588,7 +1588,7 @@ case $ac_sys_system/$ac_sys_release in
   # disables platform specific features beyond repair.
   # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE
   # has no effect, don't bother defining them
-  Darwin/[78].*)
+  Darwin/[789].*)
     define_xopen_source=no
     ;;
 

diff --git a/configure.in b/configure.in
index 54cd3c1b5886819132b89a87f3236197e68521d6..542463e605d837943f38a7ad64b21b37cb90ae34 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -236,7 +236,7 @@ case $ac_sys_system/$ac_sys_release in
   # disables platform specific features beyond repair.
   # On Mac OS X 10.3, defining _POSIX_C_SOURCE or _XOPEN_SOURCE 
   # has no effect, don't bother defining them
-  Darwin/@<:@78@:>@.*)
+  Darwin/@<:@789@:>@.*)
     define_xopen_source=no
     ;;