home/.bashrc: ppid -r implemented.

home/.bashrc

@@ -35,7 +35,7 @@ set_color_prompt() {
 		     6..7,9..11,13..15,40..51,75..87,113..123,147..159,171..231,249..254),
 		    (map { "$_\n231\n" }
 		     1..9,12..13,16..45,52..81,88..116,124..151,153,160..180,
-		     182..185,187..189,196..214,232..252,255..254));
+		     182..185,188..189,196..214,232..252,255..254));
 		for(@ARGV) {
                     srand(hex(B::hash($_))+$ENV{PERL_HASH_SEED});
                     print @c[rand()* ($#c+1)];
@@ -248,9 +248,22 @@ PATH=$PATH:$ORACLE_HOME/bin
 export ORACLE_HOME
 export ORACLE_SID=XE
 ppid() {
-    for _pid in "$@" ; do
-	ps -o ppid -p "$_pid" | tail -n1;
-    done
+    if [ "x$1" = "x-r" ] ; then
+	shift
+	ppid=$(ppid $1)
+	if [ "x$ppid" = "x" ] ; then
+	    : skip
+	else
+	    echo $ppid
+	    ppid -r $ppid
+	fi
+    else
+	if [ "0$1" -gt "1" ] ; then
+	    for _pid in "$@" ; do
+		ps -o ppid -p "$_pid" | tail -n1;
+	    done
+	fi
+    fi
 }
 
 # Add dotnet + go binaries