(anonymous enum): Define TIME_OPTION, and ...

(longopts): ...use it here instead of `CHAR_MAX + 1'.
(main): Likewise.

diff --git a/src/touch.c b/src/touch.c
index 2db00d3..5e63800 100644 (file)
--- a/src/touch.c
+++ b/src/touch.c
@@ -78,9 +78,16 @@ static char *ref_file;
 /* Info about the reference file. */
 static struct stat ref_stats;
 
+/* For long options that have no equivalent short option, use a
+   non-character as a pseudo short option, starting with CHAR_MAX + 1.  */
+enum
+{
+  TIME_OPTION = CHAR_MAX + 1
+};
+
 static struct option const longopts[] =
 {
-  {"time", required_argument, 0, CHAR_MAX + 1},
+  {"time", required_argument, 0, TIME_OPTION},
   {"no-create", no_argument, 0, 'c'},
   {"date", required_argument, 0, 'd'},
   {"file", required_argument, 0, 'r'}, /* FIXME: phase out --file */
@@ -276,7 +283,7 @@ main (int argc, char **argv)
          date_set++;
          break;
 
-       case CHAR_MAX + 1:      /* --time */
+       case TIME_OPTION:       /* --time */
          change_times |= XARGMATCH ("--time", optarg,
                                     time_args, time_masks);
          break;