Re: preparing the pretest

[Francesco Potorti`]

   > gcc -c -D_BSD_SOURCE   -Demacs -DHAVE_CONFIG_H -DUSE_LUCID  -I. 
-I/home/pot/gnu/emacs-pretest/src -D_BSD_SOURCE -I/usr/X11R6/include -g -O2 
-DPURESIZE=5000000 -I../src dired.c
   > In file included from dired.c:93:
   > regex.h:541:1: warning: "__restrict_arr" redefined
   > In file included from /usr/include/features.h:283,
   >                  from /usr/lib/gcc-lib/i386-linux/3.2.1/include/stdio.h:37,
   >                  from s/gnu-linux.h:157,
   >                  from config.h:371,
   >                  from dired.c:23:
   > /usr/include/sys/cdefs.h:212:1: warning: this is the location of the 
previous definition
   > 
   > The warning does not appear when using gcc 2.95 (and did not appear with
   > gcc 3.0).  The reason is that src/regex.h has this:
   > 
   > 
   > ===File ~/gnu/emacs-pretest/src/regex.h=====================
   > /* For now unconditionally define __restrict_arr to expand to nothing.
   >    Ideally we would have a test for the compiler which allows defining
   >    it to restrict.  */
   > #define __restrict_arr
   
   I suggest to make this definition conditional:
   
     #ifndef __restrict_arr
     #define __restrict_arr
     #endif
   
Done, also in the pretest branch.