X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Fstdio%2F__stdio_write.c;h=d2d89475b0f9429dca8b538b689f97c27bbe5fee;hb=59b64ff686cef2a87e9552658b2c8d2531f87176;hp=63d9c858db371486dcffb75279dbca559c2ca5ce;hpb=e3cd6c5c265cd481db6e0c5b529855d99f0bda30;p=musl

diff --git a/src/stdio/__stdio_write.c b/src/stdio/__stdio_write.c
index 63d9c858..d2d89475 100644
--- a/src/stdio/__stdio_write.c
+++ b/src/stdio/__stdio_write.c
@@ -1,4 +1,5 @@
 #include "stdio_impl.h"
+#include <sys/uio.h>
 
 size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len)
 {
@@ -10,10 +11,13 @@ size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len)
 	size_t rem = iov[0].iov_len + iov[1].iov_len;
 	int iovcnt = 2;
 	ssize_t cnt;
-	f->wpos = f->wbase;
 	for (;;) {
 		cnt = syscall(SYS_writev, f->fd, iov, iovcnt);
-		if (cnt == rem) return len;
+		if (cnt == rem) {
+			f->wend = f->buf + f->buf_size;
+			f->wpos = f->wbase = f->buf;
+			return len;
+		}
 		if (cnt < 0) {
 			f->wpos = f->wbase = f->wend = 0;
 			f->flags |= F_ERR;