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-rw-r--r--src/chmod.c11
1 files changed, 9 insertions, 2 deletions
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':