Merge: Assume S_ISLNK etc. work, since gnulib supports this.

diff --cc lib-src/ChangeLog
index 187f940,6d50f4f..c30e71b
--- 1/lib-src/ChangeLog
--- 2/lib-src/ChangeLog
+++ b/lib-src/ChangeLog
@@@ -1,7 -1,8 +1,12 @@@
+ 2011-02-22  Paul Eggert  <eggert@cs.ucla.edu>
+ 
+       Assume S_ISLNK etc. work, since gnulib supports this.
+       * etags.c (S_ISREG): Remove.
+ 
 +2011-02-22  Juanma Barranquero  <lekktu@gmail.com>
 +
 +      * makefile.w32-in (obj): Remove filemode.o.
 +
  2011-02-21  Paul Eggert  <eggert@cs.ucla.edu>
  
        New file "lib/min-max.h".