X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstdio%2F__uflow.c;h=2a88bca6b123cc2143911783a09a9cac0ce53773;hb=6aeb9c6703670649ee09b3c8575fb428168bb75c;hp=5a51d6102a9a073f4cf31184eed5628e1b2728ba;hpb=0b44a0315b47dd8eced9f3b7f31580cf14bbfc01;p=musl

diff --git a/src/stdio/__uflow.c b/src/stdio/__uflow.c
index 5a51d610..2a88bca6 100644
--- a/src/stdio/__uflow.c
+++ b/src/stdio/__uflow.c
@@ -1,7 +1,11 @@
 #include "stdio_impl.h"
 
+/* This function assumes it will never be called if there is already
+ * data buffered for reading. */
+
 int __uflow(FILE *f)
 {
-	if (__underflow(f) < 0) return EOF;
-	else return *f->rpos++;
+	unsigned char c;
+	if (!__toread(f) && f->read(f, &c, 1)==1) return c;
+	return EOF;
 }