Bugzilla Bug 87873

Usually seeing these kinds of warnings below indicates potential for crashes on
64-bit platforms. Looking at the source makes it look like this is the case.

regex.c: In function `re_match_2_internal':
regex.c:3993: warning: cast from pointer to integer of different size
regex.c:3993: warning: cast from pointer to integer of different size
regex.c:3999: warning: cast to pointer from integer of different size
regex.c:3999: warning: cast to pointer from integer of different size
regex.c:4146: warning: cast to pointer from integer of different size
regex.c:4146: warning: cast to pointer from integer of different size
regex.c:4199: warning: cast to pointer from integer of different size
regex.c:4199: warning: cast to pointer from integer of different size
regex.c:4369: warning: cast from pointer to integer of different size
regex.c:4369: warning: cast from pointer to integer of different size
regex.c:4402: warning: cast to pointer from integer of different size
regex.c:4402: warning: cast to pointer from integer of different size
regex.c:4415: warning: cast to pointer from integer of different size
regex.c:4415: warning: cast to pointer from integer of different size
regex.c:4586: warning: cast from pointer to integer of different size
regex.c:4586: warning: cast from pointer to integer of different size


Reproducible: Always
Steps to Reproduce:
emerge m4 and look at the compile warnings/errors

Actual Results:  
cast to/from pointer to/from integer of different size warnings 

Expected Results:  
no pointer truncation warnings on 64-bit platforms

ok, i grabbed the min changes required from the gnulib cvs and added to our
1.4.3 ebuild