update unifdef causing partial header generation and

[Waldemar Brodkorb]

Hi,
Vineet Gupta wrote,

> I've been testing the master with ARC support and it seems commit 2a021ae81c36
> "buildsys: update unifdef" sometimes generates a partial uClibc_config.h and other
> false warnings for headers as below.
> 
> --------------------------->8----------------------
>   INSTALL include ->
> /home/vineetg/arc/old_gnu/tmp-install-uclibc-15655/arc-linux-uclibc/include
> unifdef: include/bits/kernel_sigaction.h: 24: Inappropriate #endif
> unifdef: output may be truncated
> unifdef: include/bits/uClibc_config.h: 3: Inappropriate #endif
> unifdef: output may be truncated
> unifdef: include/sys/termios.h: 4: Inappropriate #endif
> unifdef: output may be truncated
> unifdef: include/net/ppp_defs.h: 10: Inappropriate #endif
> ....
> 
> --------------------------->8----------------------
> 
> Reverting it out sees to make things work. Anyone else seeing similar issues.

Yes, I am testing some more MIPS patches, and I am getting similar
problems when compiling for mips. Reverting to the commit before
2a021ae81c36 it works.

best regards
        Waldemar