doc: rename local variable in usage()

It allows to avoid conflict with global variable with the same name.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>

git-svn-id: file:///svnroot/renrot/trunk@621 fe2816f4-e837-0410-b10a-f608c9d244a1

1 files changed, 4 insertions, 4 deletions

diff --git a/renrot b/renrot
index 5089f75..2e51146 100755
--- a/renrot
+++ b/renrot
@@ -1544,17 +1544,17 @@ sub rotateThumbnail {
 ########################################################################################
 #
 # usage() prints the instructions how to use the script
 #
 sub usage {
   my $exitcode = shift;
-  my $verbose = shift;
+  my $v = shift;
 
-  if ($verbose == 0) {
+  if ($v == 0) {
     infomsg ("RenRot version $VERSION (r$REVISION)\n");
-  } elsif ($verbose == 1) {
+  } elsif ($v == 1) {
     infomsg (
 "Usage: renrot <--extension EXTENSION> [--quiet] [--no-rotate] [--no-rename]
           [--name-template TPL] [--comment-file FILE] [--work-directory DIR]
           [[--] FILE1 FILE2 ...]
 
 Options:
@@ -1583,13 +1583,13 @@ Misc options:
 i.e. prefixed by 'no'. E.g. '--mtime' sets file mtime value, while '--nomtime'
 or '--no-mtime' disables setting it.
 
 Consult the documentation for a full list of options.
 
 ");
-  } elsif ($verbose == 2) {
+  } elsif ($v == 2) {
     pod2usage(-verbose => 2);
   }
   exit $exitcode;
 }
 
 ########################################################################################