6 files changed, 12 insertions, 34 deletions

diff --git a/lib/libc/stdio/feof.c b/lib/libc/stdio/feof.c
index 6ad14aa9bcea..0bb12bead991 100644
--- a/lib/libc/stdio/feof.c
+++ b/lib/libc/stdio/feof.c
@@ -45,12 +45,8 @@ __FBSDID("$FreeBSD$");
 #include "un-namespace.h"
 #include "libc_private.h"
 
-/*
- * feof has traditionally been a macro in <stdio.h>.  That is no
- * longer true because it needs to be thread-safe.
- *
- * #undef feof
- */
+#undef feof
+
 int
 feof(FILE *fp)
 {
diff --git a/lib/libc/stdio/ferror.c b/lib/libc/stdio/ferror.c
index c0fdecd03e7a..5d4c187dd1df 100644
--- a/lib/libc/stdio/ferror.c
+++ b/lib/libc/stdio/ferror.c
@@ -45,12 +45,8 @@ __FBSDID("$FreeBSD$");
 #include "un-namespace.h"
 #include "libc_private.h"
 
-/*
- * ferror has traditionally been a macro in <stdio.h>.  That is no
- * longer true because it needs to be thread-safe.
- *
- * #undef ferror
- */
+#undef ferror
+
 int
 ferror(FILE *fp)
 {
diff --git a/lib/libc/stdio/fileno.c b/lib/libc/stdio/fileno.c
index d7bf93deeaa9..51c0464ecb6c 100644
--- a/lib/libc/stdio/fileno.c
+++ b/lib/libc/stdio/fileno.c
@@ -45,12 +45,8 @@ __FBSDID("$FreeBSD$");
 #include "un-namespace.h"
 #include "libc_private.h"
 
-/*
- * fileno has traditionally been a macro in <stdio.h>.  That is
- * no longer true because it needs to be thread-safe.
- *
- * #undef fileno
- */
+#undef fileno
+
 int
 fileno(FILE *fp)
 {
diff --git a/lib/libc/stdio/getc.c b/lib/libc/stdio/getc.c
index 8fb30576f658..573256886280 100644
--- a/lib/libc/stdio/getc.c
+++ b/lib/libc/stdio/getc.c
@@ -46,6 +46,8 @@ __FBSDID("$FreeBSD$");
 #include "libc_private.h"
 #include "local.h"
 
+#undef getc
+
 int
 getc(FILE *fp)
 {
diff --git a/lib/libc/stdio/putc.c b/lib/libc/stdio/putc.c
index 95a9cac5b5d2..b42f878bbdea 100644
--- a/lib/libc/stdio/putc.c
+++ b/lib/libc/stdio/putc.c
@@ -46,14 +46,8 @@ __FBSDID("$FreeBSD$");
 #include "local.h"
 #include "libc_private.h"
 
-/*
- * putc has traditionally been a macro in <stdio.h>.  That is no
- * longer true because POSIX requires it to be thread-safe.  POSIX
- * does define putc_unlocked() which is defined as a macro and is
- * probably what you want to use instead.
- *
- * #undef putc
- */
+#undef putc
+
 int
 putc(c, fp)
 	int c;
diff --git a/lib/libc/stdio/putchar.c b/lib/libc/stdio/putchar.c
index 5a775ece1c58..fe97d01c54cf 100644
--- a/lib/libc/stdio/putchar.c
+++ b/lib/libc/stdio/putchar.c
@@ -46,14 +46,8 @@ __FBSDID("$FreeBSD$");
 #include "local.h"
 #include "libc_private.h"
 
-/*
- * putchar has traditionally been a macro in <stdio.h>.  That is no
- * longer true because POSIX requires it to be thread-safe.  POSIX
- * does define putchar_unlocked() which is defined as a macro and is
- * probably what you want to use instead.
- *
- * #undef putchar
- */
+#undef putchar
+
 /*
  * A subroutine version of the macro putchar
  */