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/stdlib/setenv.c b/libc/stdlib/setenv.c
index a027ced96..25eb641ba 100644
--- a/libc/stdlib/setenv.c
+++ b/libc/stdlib/setenv.c
@@ -83,7 +83,7 @@ int setenv(const char *name, const char *value, int replace)
       if (new_environ[size] == NULL)
 	{
 	  free (new_environ);
-	  errno = ENOMEM;
+	  __set_errno(ENOMEM);
 	  result = -1;
 	  goto do_return;
 	}