base-files: /usr/lib/common.awk is only used by /bin/ipcalc.sh, move the code there

SVN-Revision: 25495

package/base-files/files/bin/ipcalc.sh

@@ -1,6 +1,27 @@
 #!/bin/sh
 
 awk -f /usr/lib/common.awk -f - $* <<EOF
+function bitcount(c) {
+	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
+	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
+	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
+	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
+	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
+	return c
+}
+
+function ip2int(ip) {
+	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x]) 
+	return ret
+}
+
+function int2ip(ip,ret,x) {
+	ret=and(ip,255)
+	ip=rshift(ip,8)
+	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
+	return ret
+}
+
 BEGIN {
 	ipaddr=ip2int(ARGV[1])
 	netmask=ip2int(ARGV[2])

package/base-files/files/usr/lib/common.awk

@@ -1,26 +0,0 @@
-# Copyright (C) 2006 OpenWrt.org
-
-function bitcount(c) {
-	c=and(rshift(c, 1),0x55555555)+and(c,0x55555555)
-	c=and(rshift(c, 2),0x33333333)+and(c,0x33333333)
-	c=and(rshift(c, 4),0x0f0f0f0f)+and(c,0x0f0f0f0f)
-	c=and(rshift(c, 8),0x00ff00ff)+and(c,0x00ff00ff)
-	c=and(rshift(c,16),0x0000ffff)+and(c,0x0000ffff)
-	return c
-}
-
-function validate_netmask(nm) {
-	return and(-nm,compl(nm))
-}
-
-function ip2int(ip) {
-	for (ret=0,n=split(ip,a,"\."),x=1;x<=n;x++) ret=or(lshift(ret,8),a[x]) 
-	return ret
-}
-
-function int2ip(ip,ret,x) {
-	ret=and(ip,255)
-	ip=rshift(ip,8)
-	for(;x<3;ret=and(ip,255)"."ret,ip=rshift(ip,8),x++);
-	return ret
-}