maint: tag supported options not documented in --help

diff --git a/src/cksum.c b/src/cksum.c
index 35c89afee1a16276d9fc50e43e94a3e54bce5763..ac3e3f10ef8e2cfc7bc4d8ff4fd08e695e719e4f 100644 (file)
--- a/src/cksum.c
+++ b/src/cksum.c
@@ -457,11 +457,11 @@ static struct option const long_options[] =
   { "raw", no_argument, nullptr, RAW_OPTION},
   { "untagged", no_argument, nullptr, UNTAG_OPTION },
 # endif
-  { "binary", no_argument, nullptr, 'b' },
-  { "text", no_argument, nullptr, 't' },
+  { "binary", no_argument, nullptr, 'b' }, /* Deprecated.  */
+  { "text", no_argument, nullptr, 't' }, /* Deprecated.  */
 
 #else
-  {"sysv", no_argument, nullptr, 's'},
+  {"sysv", no_argument, nullptr, 's'},  /* Not in cksum.  */
 #endif
 
   { GETOPT_HELP_OPTION_DECL },

diff --git a/src/csplit.c b/src/csplit.c
index f3fccfcd5da754b6ad7d1c3290dbe748cdbf1246..90468e864f4f461ad9e5c54e787b4ed69cfe2511 100644 (file)
--- a/src/csplit.c
+++ b/src/csplit.c
@@ -187,7 +187,7 @@ enum
 static struct option const longopts[] =
 {
   {"digits", required_argument, nullptr, 'n'},
-  {"quiet", no_argument, nullptr, 'q'},
+  {"quiet", no_argument, nullptr, 'q'},  /* Deprecated.  */
   {"silent", no_argument, nullptr, 's'},
   {"keep-files", no_argument, nullptr, 'k'},
   {"elide-empty-files", no_argument, nullptr, 'z'},

diff --git a/src/date.c b/src/date.c
index 91651e794f466f95ba5f81603fc4524e235618ba..2b944e79fd880e5f077d8591e05b605faa5665c4 100644 (file)
--- a/src/date.c
+++ b/src/date.c
@@ -92,11 +92,11 @@ static struct option const long_options[] =
   {"reference", required_argument, nullptr, 'r'},
   {"resolution", no_argument, nullptr, RESOLUTION_OPTION},
   {"rfc-email", no_argument, nullptr, 'R'},
-  {"rfc-822", no_argument, nullptr, 'R'},
-  {"rfc-2822", no_argument, nullptr, 'R'},
+  {"rfc-822", no_argument, nullptr, 'R'},  /* Deprecated.  */
+  {"rfc-2822", no_argument, nullptr, 'R'},  /* Deprecated.  */
   {"rfc-3339", required_argument, nullptr, RFC_3339_OPTION},
   {"set", required_argument, nullptr, 's'},
-  {"uct", no_argument, nullptr, 'u'},
+  {"uct", no_argument, nullptr, 'u'},  /* Deprecated.  */
   {"utc", no_argument, nullptr, 'u'},
   {"universal", no_argument, nullptr, 'u'},
   {GETOPT_HELP_OPTION_DECL},