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-rw-r--r--src/flex.skl8
1 files changed, 0 insertions, 8 deletions
diff --git a/src/flex.skl b/src/flex.skl
index aae5560..ba194a2 100644
--- a/src/flex.skl
+++ b/src/flex.skl
@@ -218,14 +218,6 @@ m4_ifdef( [[M4_YY_TABLES_EXTERNAL]],
/* begin standard C headers. */
%if-c-only
-m4_ifdef( [[M4_YY_ALWAYS_INTERACTIVE]], ,
-[[m4_ifdef( [[M4_YY_NEVER_INTERACTIVE]], ,
-[[#ifndef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200809 /* for fileno() */
-#ifndef _POSIX_SOURCE
-#define _POSIX_SOURCE 1
-#endif
-#endif]])]])
#include <stdio.h>
#include <string.h>
#include <errno.h>