X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2F__stdio_read.c;h=ea675da34abbfd4f34edcd042314b8fb93cf9426;hb=1d5750b95c06913a1f18a995481276d698d20fae;hp=ee17a576c5bb70c66c1def2d9d8f5537d7896059;hpb=58165923890865a6ac042fafce13f440ee986fd9;p=musl

diff --git a/src/stdio/__stdio_read.c b/src/stdio/__stdio_read.c
index ee17a576..ea675da3 100644
--- a/src/stdio/__stdio_read.c
+++ b/src/stdio/__stdio_read.c
@@ -1,11 +1,5 @@
 #include "stdio_impl.h"
-#include <pthread.h>
-
-static void cleanup(void *p)
-{
-	FILE *f = p;
-	if (!f->lockcount) __unlockfile(f);
-}
+#include <sys/uio.h>
 
 size_t __stdio_read(FILE *f, unsigned char *buf, size_t len)
 {
@@ -15,13 +9,11 @@ size_t __stdio_read(FILE *f, unsigned char *buf, size_t len)
 	};
 	ssize_t cnt;
 
-	pthread_cleanup_push(cleanup, f);
-	cnt = syscall_cp(SYS_readv, f->fd, iov, 2);
-	pthread_cleanup_pop(0);
+	cnt = iov[0].iov_len ? syscall(SYS_readv, f->fd, iov, 2)
+		: syscall(SYS_read, f->fd, iov[1].iov_base, iov[1].iov_len);
 	if (cnt <= 0) {
-		f->flags |= F_EOF ^ ((F_ERR^F_EOF) & cnt);
-		f->rpos = f->rend = 0;
-		return cnt;
+		f->flags |= cnt ? F_ERR : F_EOF;
+		return 0;
 	}
 	if (cnt <= iov[0].iov_len) return cnt;
 	cnt -= iov[0].iov_len;