--- tmux-1.6/Makefile   2012-06-07 15:23:20.835144809 +0000
+++ tmux-1.6-modified/Makefile      2012-06-07 15:22:47.803578987 +0000
@@ -211,7 +211,7 @@
 CPP = gcc -E

 # Preprocessor flags.
-CPPFLAGS = -I/opt/local/include   -I/opt/local/include/ncurses -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED $(am__append_4) $(am__append_5) \
+CPPFLAGS = -I/opt/local/include   -I/opt/local/include/ncurses  $(am__append_4) $(am__append_5) \
        $(am__append_7) $(am__append_8)
 CYGPATH_W = echo
 DEFS = -DPACKAGE_NAME=\"tmux\" -DPACKAGE_TARNAME=\"tmux\" -DPACKAGE_VERSION=\"1.6\" -DPACKAGE_STRING=\"tmux\ 1.6\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"tmux\" -DVERSION=\"1.6\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_CURSES_H=1 -DHAVE_DIRENT_H=1 -DHAVE_FCNTL_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_NCURSES_H=1 -DHAVE_STDINT_H=1 -DHAVE_TERM_H=1 -DHAVE_B64_NTOP=1 -DHAVE_LIBXNET=1 -DHAVE_CLOSEFROM=1 -DHAVE_DAEMON=1 -DHAVE_SETENV=1 -DHAVE_STRLCPY=1 -DHAVE_STRLCAT=1 -DHAVE_ASPRINTF=1 -DHAVE_STRCASESTR=1 -DHAVE_STRSEP=1 -DHAVE_DECL_OPTARG=0 -DHAVE_DECL_OPTIND=0 -DHAVE_DECL_OPTRESET=0 -DHAVE_BZERO=1 -DHAVE_DIRFD=1 -DHAVE_SYSCONF=1 -DHAVE___PROGNAME=1 -DHAVE_PROC_PID=1
@@ -250,7 +250,7 @@
 SHELL = /bin/sh
 STRIP =
 VERSION = 1.6
-XOPEN_DEFINES = -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED
+XOPEN_DEFINES =
 abs_builddir = /home/admin/tmux-1.6
 abs_srcdir = /home/admin/tmux-1.6
 abs_top_builddir = /home/admin/tmux-1.6