build: drop _XOPEN_SOURCE in u.h on AIX

2020-05-18 22:58:09 -04:00
parent 6c1235d234
commit b4cc38f943
1 changed files with 0 additions and 1 deletions
--- a/include/u.h
+++ b/include/u.h
@@ -35,7 +35,6 @@ extern "C" {
 #	define __LONG_LONG_SUPPORTED
 #endif
 #if defined(__AIX__)
-#	define _XOPEN_SOURCE 600
 #	define _ALL_SOURCE
 #	undef HAS_SYS_TERMIOS
 #endif