configure script patch for ping syntax

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@15 f882894a-f735-0410-b71e-b25c423dba1c

configure.in

@@ -554,38 +554,38 @@ then
 	then
 		AC_DEFINE_UNQUOTED(PING_PACKETS_FIRST,"$PING_COMMAND")
 	fi
-elif [ping -n -U -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -U -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
         PING_COMMAND="$PATH_TO_PING -n -U -c %d %s"
         AC_DEFINE_UNQUOTED(PING_PACKETS_FIRST,"$PING_COMMAND")
         echo "      ping syntax... $PATH_TO_PING -n -U -c <count> <host>"
-elif [ping -n -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n -c %d %s"
 	AC_DEFINE_UNQUOTED(PING_PACKETS_FIRST,"$PING_COMMAND")
 	echo "      ping syntax... $PATH_TO_PING -n -c <count> <host>"
-elif [ping -n 127.0.0.1 -c 1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n 127.0.0.1 -c 1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n %s -c %d"
 	echo "      ping syntax... $PATH_TO_PING -n <host> -c <count>"
-elif [ping 127.0.0.1 -n 1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping 127.0.0.1 -n 1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING %s -n %d"
 	echo "      ping syntax... $PATH_TO_PING <host> -n <count>"
-elif [ping -n -s 127.0.0.1 56 1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -s 127.0.0.1 56 1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n -s %s 56 %d"
 	echo "      ping syntax... $PATH_TO_PING -n -s <host> 56 <count>"
-elif [ping -n -h 127.0.0.1 -s 56 -c 1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -h 127.0.0.1 -s 56 -c 1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n -h %s -s 56 -c %d"
 	echo "      ping syntax... $PATH_TO_PING -n -h <host> -s 56 -c <count>"
-elif [ping -n -s 56 -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -s 56 -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n -s 56 -c %d %s"
 	AC_DEFINE_UNQUOTED(PING_PACKETS_FIRST,"$PING_COMMAND")
 	echo "      ping syntax... $PATH_TO_PING -n -s 56 -c <count> <host>"
-elif [ping -n -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip" >/dev/null]
+elif [ping -n -c 1 127.0.0.1 2>/dev/null | egrep -i "^round-trip|^rtt" >/dev/null]
 then
 	PING_COMMAND="$PATH_TO_PING -n -c %d %s"
 	AC_DEFINE_UNQUOTED(PING_PACKETS_FIRST,"$PING_COMMAND")