From 1645ace5e752e258b4916e45d1ef1796625a3480 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sun, 7 Nov 1999 20:00:54 +0000
Subject: Use REFERENCE_FILE_OPTION instead of bare `CHAR_MAX + 1'.

---
 src/chmod.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/chmod.c b/src/chmod.c
index 7febb63dc..14ad4d5cd 100644
--- a/src/chmod.c
+++ b/src/chmod.c
@@ -74,13 +74,20 @@ static enum Verbosity verbosity = V_off;
    of this file.  This file must exist.  */
 static char *reference_file;
 
+/* For long options that have no equivalent short option, use a
+   non-character as a pseudo short option, starting with CHAR_MAX + 1.  */
+enum
+{
+  REFERENCE_FILE_OPTION = CHAR_MAX + 1
+};
+
 static struct option const long_options[] =
 {
   {"recursive", no_argument, 0, 'R'},
   {"changes", no_argument, 0, 'c'},
   {"silent", no_argument, 0, 'f'},
   {"quiet", no_argument, 0, 'f'},
-  {"reference", required_argument, 0, CHAR_MAX + 1},
+  {"reference", required_argument, 0, REFERENCE_FILE_OPTION},
   {"verbose", no_argument, 0, 'v'},
   {GETOPT_HELP_OPTION_DECL},
   {GETOPT_VERSION_OPTION_DECL},
@@ -310,7 +317,7 @@ main (int argc, char **argv)
 	    error (1, 0, _("invalid mode"));
 	  modeind = thisind;
 	  break;
-	case CHAR_MAX + 1:
+	case REFERENCE_FILE_OPTION:
 	  reference_file = optarg;
 	  break;
 	case 'R':
-- 
cgit v1.2.3-70-g09d2