[FYI] {ylwrap-refactor} ylwrap: fix indentation

[Stefano Lattarini]

* lib/ylwrap: Make indentation consistent (two spaces).
---
 ChangeLog  |    5 ++++
 lib/ylwrap |   64 ++++++++++++++++++++++++++++++------------------------------
 2 files changed, 37 insertions(+), 32 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 9e7adf6..52656b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2011-05-06  Stefano Lattarini  <address@hidden>
 
+       ylwrap: fix indentation
+       * lib/ylwrap: Make indentation consistent (two spaces).
+
+2011-05-06  Stefano Lattarini  <address@hidden>
+
        ylwrap: some renaming of variables and subroutines
        * lib/ylwrap ($dirname): Renamed ...
        ($tempdir): ... to this.
diff --git a/lib/ylwrap b/lib/ylwrap
index d19d4db..90b087b 100755
--- a/lib/ylwrap
+++ b/lib/ylwrap
@@ -32,9 +32,9 @@ scriptversion=2011-05-05.12; # UTC
 
 usage_error ()
 {
-    echo "$0: $*" >&2
-    echo "Try \`$0 --help' for more information." >&2
-    exit 2
+  echo "$0: $*" >&2
+  echo "Try \`$0 --help' for more information." >&2
+  exit 2
 }
 
 # Escape (most) sed metacharacters in the given string, so that it can
@@ -81,34 +81,34 @@ set_yacc_filenames ()
 # Usage: handle_renaming FROM TARGET
 handle_renaming ()
 {
-    from=$1
-    target=$2
-    if test ! -f $tempdir/$from; then
-      echo "ylwrap: expected file \`$from' not found" >&2
-      ret=1
-      return
-    fi
+  from=$1
+  target=$2
+  if test ! -f $tempdir/$from; then
+    echo "ylwrap: expected file \`$from' not found" >&2
+    ret=1
+    return
+  fi
 
-    # Edit out `#line' or `#' directives.
-    #
-    # We don't want the resulting debug information to point at
-    # an absolute srcdir; it is better for it to just mention the
-    # .y file with no path.
-    #
-    # We want to use the real output file name, not yy.lex.c for
-    # instance.
-    #
-    # We want the include guards to be adjusted too.
-    # TODO: This include guards seems not to be generated anymore
-    # by newer bison versions (at least starting from 1.875; they
-    # were still generated in version 1.75, though).  Also, BSD and
-    # Solaris yacc seems not to generate such include guards either.
-    # So, how much is this code still relevant today?
-    FROM=`tr_cpp "$from"`
-    TARGET=`tr_cpp "$target"`
+  # Edit out `#line' or `#' directives.
+  #
+  # We don't want the resulting debug information to point at
+  # an absolute srcdir; it is better for it to just mention the
+  # .y file with no path.
+  #
+  # We want to use the real output file name, not yy.lex.c for
+  # instance.
+  #
+  # We want the include guards to be adjusted too.
+  # TODO: This include guards seems not to be generated anymore
+  # by newer bison versions (at least starting from 1.875; they
+  # were still generated in version 1.75, though).  Also, BSD and
+  # Solaris yacc seems not to generate such include guards either.
+  # So, how much is this code still relevant today?
+  FROM=`tr_cpp "$from"`
+  TARGET=`tr_cpp "$target"`
 
-    sed -e "/^#/!b" -e "s,$input_rx,," -e "s,$from,$target," \
-        -e "s,$FROM,$TARGET," $tempdir/"$from" >"$target" || ret=$?
+  sed -e "/^#/!b" -e "s,$input_rx,," -e "s,$from,$target," \
+      -e "s,$FROM,$TARGET," $tempdir/"$from" >"$target" || ret=$?
 }
 
 move_if_change ()
@@ -121,7 +121,7 @@ move_if_change ()
   else
     echo "updating $dest"
     mv -f "$src" "$dest"
- fi
+  fi
 }
 
 test $# -gt 0 || usage_error "missing argument"
-- 
1.7.2.3