tab to space fix

diff --git a/sh-lib b/sh-lib
index 06c66b5..8b0af2b 100644 (file)
--- a/sh-lib
+++ b/sh-lib
@@ -433,24 +433,24 @@ function netValidIp
 
 function netGetIfaces
 {
-       local error_function_=${1:-"eprint"}    # function to call on error
-       local message_="$2"    # user supplied error message
-       local if_=''
-       local ret_=''
-
-       #ip a|grep 'inet ' |awk '$NF !~ /lo/{print $NF}'
-       if_="`ip a|grep 'inet ' |awk '{print $NF}'`"
-       ret_=$?
-       if [ -z "$if_" ]; then
-               if [ -z "$message_" ]; then
-                       "$error_function_" "no interfaces found" $ret_
-               else
-                       "$error_function_" "$message_" $ret_
-               fi
-               return 1
-       fi
-       dprint "interfaces found" $ret_
-       echo "$if_"
+  local error_function_=${1:-"eprint"}    # function to call on error
+  local message_="$2"    # user supplied error message
+  local if_=''
+  local ret_=''
+
+  #ip a|grep 'inet ' |awk '$NF !~ /lo/{print $NF}'
+  if_="`ip a|grep 'inet ' |awk '{print $NF}'`"
+  ret_=$?
+  if [ -z "$if_" ]; then
+    if [ -z "$message_" ]; then
+      "$error_function_" "no interfaces found" $ret_
+    else
+      "$error_function_" "$message_" $ret_
+    fi
+    return 1
+  fi
+  dprint "interfaces found" $ret_
+  echo "$if_"
 }
 
 # FIXME