From 2201343c17b7149a75f543f523bea0c3243c6091 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Mon, 22 Apr 2019 06:23:56 -0700
Subject: [PATCH] Add vfwprintf.c to the printscan list.

This causes the build to produce no-long-double and no-floating-point
versions of this file, following what is done for vfprintf.c.
---
 Makefile                                 | 1 +
 libc-top-half/musl/src/stdio/vfwprintf.c | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index a6f84c9..7d2b6ac 100644
--- a/Makefile
+++ b/Makefile
@@ -143,6 +143,7 @@ LIBC_TOP_HALF_MUSL_SOURCES = \
 MUSL_PRINTSCAN_SOURCES = \
     $(LIBC_TOP_HALF_MUSL_SRC_DIR)/internal/floatscan.c \
     $(LIBC_TOP_HALF_MUSL_SRC_DIR)/stdio/vfprintf.c \
+    $(LIBC_TOP_HALF_MUSL_SRC_DIR)/stdio/vfwprintf.c \
     $(LIBC_TOP_HALF_MUSL_SRC_DIR)/stdio/vfscanf.c \
     $(LIBC_TOP_HALF_MUSL_SRC_DIR)/stdlib/strtod.c \
     $(LIBC_TOP_HALF_MUSL_SRC_DIR)/stdlib/wcstod.c
diff --git a/libc-top-half/musl/src/stdio/vfwprintf.c b/libc-top-half/musl/src/stdio/vfwprintf.c
index e418d25..ea6285e 100644
--- a/libc-top-half/musl/src/stdio/vfwprintf.c
+++ b/libc-top-half/musl/src/stdio/vfwprintf.c
@@ -355,9 +355,11 @@ static int wprintf_core(FILE *f, const wchar_t *fmt, va_list *ap, union arg *nl_
 			sizeprefix[(t|32)-'a'], t);
 
 		switch (t|32) {
+#if !defined(__wasilibc_printscan_no_floating_point)
 		case 'a': case 'e': case 'f': case 'g':
 			l = fprintf(f, charfmt, w, p, arg.f);
 			break;
+#endif
 		case 'd': case 'i': case 'o': case 'u': case 'x': case 'p':
 			l = fprintf(f, charfmt, w, p, arg.i);
 			break;