diff options
Diffstat (limited to 'src/stdio/__stdio_read.c')
| -rw-r--r-- | src/stdio/__stdio_read.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/stdio/__stdio_read.c b/src/stdio/__stdio_read.c index ee17a576..c99ca9a9 100644 --- a/src/stdio/__stdio_read.c +++ b/src/stdio/__stdio_read.c @@ -15,9 +15,13 @@ 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); + if (libc.main_thread) { + pthread_cleanup_push(cleanup, f); + cnt = syscall_cp(SYS_readv, f->fd, iov, 2); + pthread_cleanup_pop(0); + } else { + cnt = syscall(SYS_readv, f->fd, iov, 2); + } if (cnt <= 0) { f->flags |= F_EOF ^ ((F_ERR^F_EOF) & cnt); f->rpos = f->rend = 0; |