grep: Update to 2.17.

Also adds automatic colouring of matched strings.

grep/GREP_COLORS

@@ -0,0 +1,4 @@
+# Configuration file for the color grep utility
+
+# 'none' shuts colorization off.
+#COLOR none

grep/colorgrep.sh

@@ -0,0 +1,9 @@
+# color-grep initialization
+
+if [ -r /etc/GREP_COLORS ]; then
+	grep -qi "^COLOR.*none" /etc/GREP_COLORS >/dev/null 2>/dev/null && return
+fi
+
+alias grep='grep --color=auto' 2>/dev/null
+alias egrep='egrep --color=auto' 2>/dev/null
+alias fgrep='fgrep --color=auto' 2>/dev/null

grep/grep.nm

@@ -4,7 +4,7 @@
 ###############################################################################
 
 name       = grep
-version    = 2.16
+version    = 2.17
 release    = 1
 
 groups     = Applications/Text
@@ -41,6 +41,14 @@ build
 	test
 		make check
 	end
+
+	install_cmds
+		mkdir -pv %{BUILDROOT}%{sysconfdir}/profile.d
+		install -m 644 %{DIR_SOURCE}/colorgrep.sh \
+			%{BUILDROOT}%{sysconfdir}/profile.d
+		install -m 644 %{DIR_SOURCE}/GREP_COLORS \
+			%{BUILDROOT}%{sysconfdir}
+	end
 end
 
 packages
@@ -49,11 +57,17 @@ packages
 
 		provides
 			/bin/grep
+			bundled(gnulib)
 		end
 
 		conflicts
 			filesystem < 002
 		end
+
+		configfiles
+			%{sysconfdir}/profile.d/colorgrep.sh
+			%{sysconfdir}/GREP_COLORS
+		end
 	end
 
 	package %{name}-debuginfo