Fix include/errno.h to not use kernel header, and instead use bits/errno.h.

This required we use _LIBC instead of __LIBC__ to be consistent with glibc.
This had some sideffects in sys/syscalls.h.  While fixing things, I made
everything use __set_errno() for (eventual) thread support.
 -Erik

1 files changed, 1 insertions, 1 deletions

diff --git a/libc/misc/dirent/dirfd.c b/libc/misc/dirent/dirfd.c
index d401dccd2..d6c1e6647 100644
--- a/libc/misc/dirent/dirfd.c
+++ b/libc/misc/dirent/dirfd.c
@@ -4,7 +4,7 @@
 int dirfd(DIR * dir)
 {
 	if (!dir || dir->dd_fd == -1) {
-		errno = EBADF;
+		__set_errno(EBADF);
 		return -1;
 	}