loop over vars

cfg/spring/compilers.profile

@@ -11,5 +11,12 @@ fi
 
 # remove duplicate entries in LD_LIBRARY_PATH
 # see https://unix.stackexchange.com/questions/40749/remove-duplicate-path-entries-with-awk-command
-LD_LIBRARY_PATH=$(printf %s "$LD_LIBRARY_PATH" | awk -v RS=: '{ if (!arr[$0]++) {printf("%s%s",!ln++?"":":",$0)}}')
 
+# -version initiale
+#LD_LIBRARY_PATH=$(printf %s "$LD_LIBRARY_PATH" | awk -v RS=: '{ if (!arr[$0]++) {printf("%s%s",!ln++?"":":",$0)}}')
+# -version "boucle"
+for var in PATH LD_LIBRARY_PATH
+do
+   cmd="$var=\$(printf %s \"\$$var\" | awk -v RS=: '{ if (!arr[\$0]++) {printf(\"%s%s\",!ln++?\"\":\":\",\$0)}}')"
+   eval $(echo $cmd)
+done
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