remove nvram support from backup script

[openwrt-10.03/.git] / target / default / target_skeleton / bin / ipkg

diff --git a/target/default/target_skeleton/bin/ipkg b/target/default/target_skeleton/bin/ipkg
index 19454192b85f8b2981013bf763d0977f73eaa9b3..c05c2d13e55b7a4426350c8d9d66a614e11b23c1 100755 (executable)
--- a/target/default/target_skeleton/bin/ipkg
+++ b/target/default/target_skeleton/bin/ipkg
@@ -20,16 +20,17 @@ set -e
 set -o noglob
 
 ipkg_is_upgrade () {
-  local A B a b
-  A=$(echo $1 | sed "s/[0-9]*/ & /g")
-  B=$(echo $2 | sed "s/[0-9]*/ & /g")
-  while [ \! -z "$A" ] && [ \! -z "$B" ]; do {
+  local A B a b     
+  A=$(echo $1 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
+  B=$(echo $2 | sed -r "s/([0-9]+)[^[:alnum:]]*/ \1 /g").
+  while [ \! -z "$A" ] && [ \! -z "$B" ]; do {        
     set $A; a=$1; shift; A=$*
     set $B; b=$1; shift; B=$*
-    { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && { return 0; }
-  }; done
-  return 1;
-}
+      [ "$a" -lt "$b" ] 2>&- && return 1
+    { [ "$a" -gt "$b" ] 2>&- || [ "$a" ">" "$b" ]; } && return
+  }; done                                                     
+  return 1
+}         
 
 ipkg_srcs() {
        local srcre="$1"