From bd4b6bda9b93c2c29eb0cb52b2a1c09fd02028a9 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Fri, 15 May 2020 16:56:59 -0700
Subject: [PATCH] #pragma ref no longer exists

It appears to be an antiquated form of 'USED(x)'
---
 sys/src/libstdio/vfscanf.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/sys/src/libstdio/vfscanf.c b/sys/src/libstdio/vfscanf.c
index be5c71284..e21eca97b 100644
--- a/sys/src/libstdio/vfscanf.c
+++ b/sys/src/libstdio/vfscanf.c
@@ -102,8 +102,6 @@ int vfscanf(FILE *f, const char *s, va_list args){
 	return ncvt;	
 }
 static int icvt_n(FILE *f, va_list *args, int store, int width, int type){
-#pragma ref f
-#pragma ref width
 	if(store){
 		--ncvt;	/* this assignment doesn't count! */
 		switch(type){
@@ -275,7 +273,6 @@ Done:
 	return 1;
 }
 static int icvt_s(FILE *f, va_list *args, int store, int width, int type){
-#pragma ref type
 	int c, nn;
 	register char *s;
 	if(store) s=va_arg(*args, char *);
@@ -303,7 +300,6 @@ Done:
 	return 1;
 }
 static int icvt_c(FILE *f, va_list *args, int store, int width, int type){
-#pragma ref type
 	int c;
 	register char *s;
 	if(store) s=va_arg(*args, char *);
@@ -335,7 +331,6 @@ static int match(int c, const char *pat){
 	return !ok;
 }
 static int icvt_sq(FILE *f, va_list *args, int store, int width, int type){
-#pragma ref type
 	int c, nn;
 	register char *s;
 	register const char *pat;