Improve commenting/exit handling in binscripts

1 files changed, 11 insertions, 0 deletions

diff --git a/bin/sue b/bin/sue
index d585e088..64d566f7 100755
--- a/bin/sue
+++ b/bin/sue
@@ -1,8 +1,17 @@
 #!/bin/sh
 # Run sudoedit(8) with an appropriate user on a set of files
+
+# Blank out the user variable
 user=
+
+# Iterate over the given files
 for file ; do
+
+    # Get the file's owner, or bail
     file_owner=$(stat -c %U -- "$file") || exit
+
+    # Check that this file has the same owner as all previously checked files,
+    # if any
     case $user in
         "$file_owner"|'')
             user=$file_owner
@@ -13,4 +22,6 @@ for file ; do
             ;;
     esac
 done
+
+# Run sudoedit(8) as the user that owns all the files
 sudoedit -u "$user" -- "$@"