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make sem_wait and sem_timedwait interruptible by signals
[musl]
/
src
/
stdio
/
__stdio_read.c
diff --git
a/src/stdio/__stdio_read.c
b/src/stdio/__stdio_read.c
index
f8fa6d3
..
ea675da
100644
(file)
--- a/
src/stdio/__stdio_read.c
+++ b/
src/stdio/__stdio_read.c
@@
-9,10
+9,11
@@
size_t __stdio_read(FILE *f, unsigned char *buf, size_t len)
};
ssize_t cnt;
};
ssize_t cnt;
- cnt = syscall(SYS_readv, f->fd, iov, 2);
+ 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) {
if (cnt <= 0) {
- f->flags |=
F_EOF ^ ((F_ERR^F_EOF) & cnt)
;
- return
cnt
;
+ f->flags |=
cnt ? F_ERR : F_EOF
;
+ return
0
;
}
if (cnt <= iov[0].iov_len) return cnt;
cnt -= iov[0].iov_len;
}
if (cnt <= iov[0].iov_len) return cnt;
cnt -= iov[0].iov_len;