regex fix for cygwin

[Andrew V. Samoilov]

Pavel Roskin wrote:

> Hi!
> 
> 
>>I agree that we must use the second approach, i.e.:
>>
>>1. Use the mc's regex code, i.e. src/regex.c and src/eregex.h.
>>Maybe we should rename src/regex.c to src/eregex.c just to be consistent?
>>
> 
> I would rather call them both regex.* unless it causes problems (it should
> not).
> 
> 
>>2. Reenable the mc's regex code for all platforms, i.e. remove those  "#if
>>0"  from  src/regex.c and src/eregex.h
>>
> 
> Take the latest regex sources from gnu.  It is Ok if all code is disabled
> when GNU libc is found - libc should provide the same functions, although
> I'm a bit worried if those internal functions can be used - if not, then 
> the included regex should be used.
> 
> Important is that either you disable all or you enable all.  No mix of
> libc regex and included regex.
> 
> 
>>3. Replace all instances of  #include "regex.h"  by  #include "eregex.h"
>>
> 
> Or vice versa, but make sure that the included regex.h has preference.
> 
I use Slackware 7.1 with glibc-2.1.3.  After March 18
mc compiles and use its own regex.c and ignores glibc's
ones.  And I am not happy with ~28k overhead and 6 warnings.


--
Regards,
Andrew V. Samoilov.