diff options
Diffstat (limited to 'src/stdio/__stdio_write.c')
| -rw-r--r-- | src/stdio/__stdio_write.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/stdio/__stdio_write.c b/src/stdio/__stdio_write.c index da45673f..cef7bbdc 100644 --- a/src/stdio/__stdio_write.c +++ b/src/stdio/__stdio_write.c @@ -18,9 +18,13 @@ size_t __stdio_write(FILE *f, const unsigned char *buf, size_t len) int iovcnt = 2; ssize_t cnt; for (;;) { - pthread_cleanup_push(cleanup, f); - cnt = syscall_cp(SYS_writev, f->fd, iov, iovcnt); - pthread_cleanup_pop(0); + if (libc.main_thread) { + pthread_cleanup_push(cleanup, f); + cnt = syscall_cp(SYS_writev, f->fd, iov, iovcnt); + pthread_cleanup_pop(0); + } else { + cnt = syscall(SYS_writev, f->fd, iov, iovcnt); + } if (cnt == rem) { f->wend = f->buf + f->buf_size; f->wpos = f->wbase = f->buf; |