From 98374d6eeae45278a5e21a53d7ad40d2afdd8439 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Mon, 10 Feb 2020 19:26:39 -0800
Subject: [PATCH] remove C99_SPRINTF_EXTENSION define.

It's been 20 years since c99 came out. By now, if code
hasn't been fixed, it's not going to be. Requiring this
define just confuses porters.
---
 sys/include/ape/stdio.h              | 6 ------
 sys/src/ape/lib/ap/stdio/snprintf.c  | 2 --
 sys/src/ape/lib/ap/stdio/vsnprintf.c | 2 --
 3 files changed, 10 deletions(-)

diff --git a/sys/include/ape/stdio.h b/sys/include/ape/stdio.h
index cadc93c40..80374c3b6 100644
--- a/sys/include/ape/stdio.h
+++ b/sys/include/ape/stdio.h
@@ -88,14 +88,8 @@ extern int fscanf(FILE *, const char *, ...);
 extern int printf(const char *, ...);
 extern int scanf(const char *, ...);
 extern int sprintf(char *, const char *, ...);
-#ifdef _C99_SNPRINTF_EXTENSION /* user knows about c99 out-of-bounds returns */
 extern int snprintf(char *, size_t, const char *, ...);
 extern int vsnprintf(char *, size_t, const char *, va_list);
-#else
-/* draw errors on any attempt to use *snprintf value so old code gets changed */
-extern void snprintf(char *, size_t, const char *, ...);
-extern void vsnprintf(char *, size_t, const char *, va_list);
-#endif
 extern int sscanf(const char *, const char *, ...);
 extern int vfprintf(FILE *, const char *, va_list);
 extern int vprintf(const char *, va_list);
diff --git a/sys/src/ape/lib/ap/stdio/snprintf.c b/sys/src/ape/lib/ap/stdio/snprintf.c
index 0c5c2ae8f..92ec50352 100644
--- a/sys/src/ape/lib/ap/stdio/snprintf.c
+++ b/sys/src/ape/lib/ap/stdio/snprintf.c
@@ -1,8 +1,6 @@
 /*
  * pANS stdio -- sprintf
  */
-#define _C99_SNPRINTF_EXTENSION
-
 #include "iolib.h"
 
 int snprintf(char *buf, size_t nbuf, const char *fmt, ...){
diff --git a/sys/src/ape/lib/ap/stdio/vsnprintf.c b/sys/src/ape/lib/ap/stdio/vsnprintf.c
index 45830fffb..57f8b8beb 100644
--- a/sys/src/ape/lib/ap/stdio/vsnprintf.c
+++ b/sys/src/ape/lib/ap/stdio/vsnprintf.c
@@ -1,8 +1,6 @@
 /*
  * pANS stdio -- vsnprintf
  */
-#define _C99_SNPRINTF_EXTENSION
-
 #include "iolib.h"
 
 int vsnprintf(char *buf, size_t nbuf, const char *fmt, va_list args){