grep lib/error.c m4/strerror_r.m4

[Bernhard Rosenkraenzer]

CVSROOT:        /sources/grep
Module name:    grep
Changes by:     Bernhard Rosenkraenzer <bero>   06/08/18 21:36:24

Modified files:
        lib            : error.c 
Removed files:
        m4             : strerror_r.m4 

Log message:
        Fix strerror_r detection, based on
        http://lists.gnu.org/archive/html/bug-grep/2006-06/msg00023.html

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/grep/lib/error.c?cvsroot=grep&r1=1.2&r2=1.3
http://cvs.savannah.gnu.org/viewcvs/grep/m4/strerror_r.m4?cvsroot=grep&r1=1.1&r2=0