[dev-db/postgresql] add from pr with improved init script

dev-db/postgresql/files/postgresql.confd-9.3

@@ -0,0 +1,65 @@
+# Comma-separated list of directories that contain a unix
+# socket. Created and controlled by the related initscript. The
+# directories created will be owned root:postgres with mode 1775.
+#
+# /run/postgresql is the default directory.
+PG_SOCKET_DIRECTORIES="/run/postgresql"
+
+# Which port and socket to bind PostgreSQL
+PGPORT="5432"
+
+# How long to wait for server to start in seconds
+START_TIMEOUT=10
+
+# NICE_QUIT ignores new connections and wait for clients to disconnect from
+# server before shutting down. NICE_TIMEOUT in seconds determines how long to
+# wait for this to succeed.
+NICE_TIMEOUT=60
+
+# Forcefully disconnect clients from server and shut down. This is performed
+# after NICE_QUIT. Terminated client connections have their open transactions
+# rolled back.
+# Set RUDE_QUIT to "NO" to disable. RUDE_TIMEOUT in seconds.
+RUDE_QUIT="YES"
+RUDE_TIMEOUT=30
+
+# If the server still fails to shutdown, you can force it to quit by setting
+# this to YES and a recover-run will execute on the next startup.
+# Set FORCE_QUIT to "YES" to enable. FORCE_TIMEOUT in seconds.
+FORCE_QUIT="NO"
+FORCE_TIMEOUT=2
+
+# Extra options to run postmaster with, e.g.:
+# -N is the maximal number of client connections
+# -B is the number of shared buffers and has to be at least 2x the value for -N
+# Please read the man-page to postmaster for more options. Many of these
+# options can be set directly in the configuration file.
+#PGOPTS="-N 512 -B 1024"
+
+# Pass extra environment variables. If you have to export environment variables
+# for the database process, this can be done here.
+# Don't forget to escape quotes.
+#PG_EXTRA_ENV="PGPASSFILE=\"/path/to/.pgpass\""
+
+##############################################################################
+#
+# The following values should not be arbitrarily changed.
+#
+# `emerge --config dev-db/postgresql:@SLOT@' uses these values to
+# determine where to create the data directory, where to place the
+# configuration files, and any additional options to pass to initdb.
+#
+# The initscript also uses these variables to inform PostgreSQL where to find
+# its data directory and configuration files.
+#
+##############################################################################
+
+# Location of configuration files
+PGDATA="/etc/postgresql-@SLOT@/"
+
+# Where the data directory is located/to be created
+DATA_DIR="/var/lib/postgresql/@SLOT@/data"
+
+# Additional options to pass to initdb.
+# See `man initdb' for available options.
+PG_INITDB_OPTS="--encoding=UTF8"