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-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_fpmax.h4
-rw-r--r--libc/sysdeps/linux/common/bits/uClibc_uintmaxtostr.h10
2 files changed, 0 insertions, 14 deletions
diff --git a/libc/sysdeps/linux/common/bits/uClibc_fpmax.h b/libc/sysdeps/linux/common/bits/uClibc_fpmax.h
index e1721bf40..bbea1ae9d 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_fpmax.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_fpmax.h
@@ -12,10 +12,6 @@
#ifndef _UCLIBC_FPMAX_H
#define _UCLIBC_FPMAX_H
-#ifndef _ISOC99_SOURCE
-#define _ISOC99_SOURCE 1
-#endif
-
#include <features.h>
#include <float.h>
diff --git a/libc/sysdeps/linux/common/bits/uClibc_uintmaxtostr.h b/libc/sysdeps/linux/common/bits/uClibc_uintmaxtostr.h
index 92633ffa6..49e26bf3b 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_uintmaxtostr.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_uintmaxtostr.h
@@ -28,16 +28,6 @@
#ifndef _UINTMAXTOSTR_H
#define _UINTMAXTOSTR_H 1
-#ifdef _FEATURES_H
-# ifndef __USE_ISOC99
-# error features was included without defining _ISOC99_SOURCE!
-# endif
-#else
-# ifndef _ISOC99_SOURCE
-# define _ISOC99_SOURCE
-# endif
-#endif
-
#include <features.h>
#include <limits.h>
#include <stdint.h>