Standardize --help and --version processing.

src/cat.c

@@ -32,7 +32,6 @@
 #endif
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -528,6 +527,8 @@ main (int argc, char **argv)
 #if O_BINARY
     {"binary", no_argument, NULL, 'B'},
 #endif
+    {GETOPT_HELP_OPTION_DECL},
+    {GETOPT_VERSION_OPTION_DECL},
     {NULL, 0, NULL, 0}
   };
 
@@ -536,9 +537,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   /* Parse command line options.  */
 
   while ((c = getopt_long (argc, argv,
@@ -615,6 +613,10 @@ main (int argc, char **argv)
 	  output_tabs = 0;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (EXIT_FAILURE);
 	}

src/comm.c

@@ -24,7 +24,6 @@
 #include <sys/types.h>
 #include "system.h"
 #include "linebuffer.h"
-#include "long-options.h"
 #include "error.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -50,6 +49,8 @@ static int both;
 
 static struct option const long_options[] =
 {
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0}
 };
 
@@ -219,9 +220,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   only_file_1 = 1;
   only_file_2 = 1;
   both = 1;
@@ -244,6 +242,10 @@ main (int argc, char **argv)
 	both = 0;
 	break;
 
+      case_GETOPT_HELP_CHAR;
+
+      case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
       default:
 	usage (1);
       }

src/csplit.c

@@ -31,7 +31,6 @@
 #include <regex.h>
 
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 #include "xstrtoul.h"
 #include "xalloc.h"
@@ -217,6 +216,8 @@ static struct option const longopts[] =
   {"elide-empty-files", no_argument, NULL, 'z'},
   {"prefix", required_argument, NULL, 'f'},
   {"suffix-format", required_argument, NULL, 'b'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -1377,9 +1378,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   global_argv = argv;
   controls = NULL;
   control_used = 0;
@@ -1455,6 +1453,10 @@ main (int argc, char **argv)
 	elide_empty_files = TRUE;
 	break;
 
+      case_GETOPT_HELP_CHAR;
+
+      case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
       default:
 	usage (1);
       }

src/cut.c

@@ -66,7 +66,6 @@
 #include <getopt.h>
 #include <sys/types.h>
 #include "system.h"
-#include "long-options.h"
 #include "error.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -182,6 +181,8 @@ static struct option const longopts[] =
   {"delimiter", required_argument, 0, 'd'},
   {"only-delimited", no_argument, 0, 's'},
   {"output-delimiter", required_argument, 0, CHAR_MAX + 1},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0}
 };
 
@@ -694,9 +695,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   operating_mode = undefined_mode;
 
   /* By default, all non-delimited lines are printed.  */
@@ -755,6 +753,10 @@ main (int argc, char **argv)
 	  suppress_non_delimited = 1;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (2);
 	}

src/expand.c

@@ -40,7 +40,6 @@
 #include <sys/types.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
 #define PROGRAM_NAME "expand"
@@ -93,6 +92,8 @@ static struct option const longopts[] =
 {
   {"tabs", required_argument, NULL, 't'},
   {"initial", no_argument, NULL, 'i'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -338,9 +339,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   while ((c = getopt_long (argc, argv, "it:,0123456789", longopts, NULL)) != -1)
     {
       switch (c)
@@ -360,6 +358,8 @@ main (int argc, char **argv)
 	  add_tabstop (tabval);
 	  tabval = -1;
 	  break;
+	case_GETOPT_HELP_CHAR;
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 	default:
 	  if (tabval == -1)
 	    tabval = 0;

src/fmt.c

@@ -28,7 +28,6 @@
 
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "xstrtol.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -302,6 +301,8 @@ static const struct option long_options[] =
   {"tagged-paragraph", no_argument, NULL, 't'},
   {"uniform-spacing", no_argument, NULL, 'u'},
   {"width", required_argument, NULL, 'w'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0},
 };
 
@@ -315,9 +316,6 @@ main (register int argc, register char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   crown = tagged = split = uniform = FALSE;
   max_width = WIDTH;
   prefix = "";
@@ -381,6 +379,10 @@ main (register int argc, register char **argv)
 	set_prefix (optarg);
 	break;
 
+      case_GETOPT_HELP_CHAR;
+
+      case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
       }
 
   best_width = max_width * (2 * (100 - LEEWAY) + 1) / 200;

src/fold.c

@@ -25,7 +25,6 @@
 
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "xstrtol.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -50,6 +49,8 @@ static struct option const longopts[] =
   {"bytes", no_argument, NULL, 'b'},
   {"spaces", no_argument, NULL, 's'},
   {"width", required_argument, NULL, 'w'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -241,9 +242,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   break_spaces = count_bytes = have_read_stdin = 0;
 
   /* Turn any numeric options into -w options.  */
@@ -287,6 +285,10 @@ main (int argc, char **argv)
 	  }
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}

src/head.c

@@ -31,7 +31,6 @@
 #include <sys/types.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "xstrtoul.h"
 #include "safe-read.h"
 
@@ -71,6 +70,8 @@ static struct option const long_options[] =
   {"quiet", no_argument, NULL, 'q'},
   {"silent", no_argument, NULL, 'q'},
   {"verbose", no_argument, NULL, 'v'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -266,9 +267,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   have_read_stdin = 0;
 
   print_headers = 0;
@@ -368,6 +366,10 @@ main (int argc, char **argv)
 	  header_mode = always;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}

src/join.c

@@ -31,10 +31,9 @@
 #endif
 
 #include "system.h"
-#include "long-options.h"
-#include "xstrtol.h"
 #include "error.h"
 #include "memcasecmp.h"
+#include "xstrtol.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
 #define PROGRAM_NAME "join"
@@ -123,6 +122,8 @@ static struct option const longopts[] =
   {"j", required_argument, NULL, 'j'},
   {"j1", required_argument, NULL, '1'},
   {"j2", required_argument, NULL, '2'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -742,9 +743,6 @@ main (int argc, char **argv)
      it may be increased.  */
   uni_blank.nfields = 1;
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   nfiles = 0;
   print_pairables = 1;
 
@@ -832,7 +830,11 @@ main (int argc, char **argv)
 	  names[nfiles++] = optarg;
 	  break;
 
-	case '?':
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
+	default:
 	  usage (1);
 	}
       prev_optc = optc;

src/md5sum.c

@@ -26,7 +26,6 @@
 #include <stdio.h>
 #include <sys/types.h>
 
-#include "long-options.h"
 #include "md5.h"
 #include "getline.h"
 #include "system.h"
@@ -95,6 +94,8 @@ static const struct option long_options[] =
   { "string", required_argument, 0, 1 },
   { "text", no_argument, 0, 't' },
   { "warn", no_argument, 0, 'w' },
+  { GETOPT_HELP_OPTION_DECL },
+  { GETOPT_VERSION_OPTION_DECL },
   { NULL, 0, NULL, 0 }
 };
 
@@ -477,9 +478,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   while ((opt = getopt_long (argc, argv, "bctw", long_options, NULL)) != -1)
     switch (opt)
       {
@@ -514,6 +512,8 @@ main (int argc, char **argv)
 	status_only = 0;
 	warn = 1;
 	break;
+      case_GETOPT_HELP_CHAR;
+      case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
       default:
 	usage (EXIT_FAILURE);
       }

src/nl.c

@@ -30,7 +30,6 @@
 
 #include "error.h"
 #include "linebuffer.h"
-#include "long-options.h"
 #include "xstrtol.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -158,6 +157,8 @@ static struct option const longopts[] =
   {"number-width", required_argument, NULL, 'w'},
   {"number-format", required_argument, NULL, 'n'},
   {"section-delimiter", required_argument, NULL, 'd'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -450,9 +451,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   have_read_stdin = 0;
 
   while ((c = getopt_long (argc, argv, "h:b:f:v:i:pl:s:w:n:d:", longopts,
@@ -554,6 +552,8 @@ main (int argc, char **argv)
 	case 'd':
 	  section_del = optarg;
 	  break;
+	case_GETOPT_HELP_CHAR;
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 	default:
 	  usage (2);
 	  break;

src/od.c

@@ -25,7 +25,6 @@
 #include <sys/types.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "xstrtoul.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -258,6 +257,9 @@ static struct option const long_options[] =
   {"strings", optional_argument, NULL, 's'},
   {"traditional", no_argument, NULL, 'B'},
   {"width", optional_argument, NULL, 'w'},
+
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -1598,9 +1600,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   err = 0;
 
   for (i = 0; i <= MAX_INTEGRAL_TYPE_SIZE; i++)
@@ -1761,6 +1760,10 @@ the maximum\nrepresentable value of type `long'"), optarg);
 	    }
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	  break;

src/paste.c

@@ -45,7 +45,6 @@
 #include <sys/types.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
 #define PROGRAM_NAME "paste"
@@ -83,6 +82,8 @@ static struct option const longopts[] =
 {
   {"serial", no_argument, 0, 's'},
   {"delimiters", required_argument, 0, 'd'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0}
 };
 
@@ -436,9 +437,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   have_read_stdin = 0;
   serial_merge = 0;
   delims = default_delims;
@@ -463,6 +461,10 @@ main (int argc, char **argv)
 	  serial_merge++;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}

src/pr.c

@@ -302,7 +302,6 @@
 #include <time.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "xstrtol.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -735,6 +734,8 @@ static struct option const long_options[] =
   {"show-nonprinting", no_argument, NULL, 'v'},
   {"width", required_argument, NULL, 'w'},
   {"page-width", required_argument, NULL, 'W'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0}
 };
 
@@ -827,9 +828,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   n_files = 0;
   file_names = (argc > 1
 		? (char **) xmalloc ((argc - 1) * sizeof (char *))

src/ptx.c

@@ -28,7 +28,6 @@
 #include "bumpalloc.h"
 #include "diacrit.h"
 #include "error.h"
-#include "long-options.h"
 #include "regex.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -1938,6 +1937,8 @@ static const struct option long_options[] =
   {"typeset-mode", no_argument, NULL, 't'},
   {"width", required_argument, NULL, 'w'},
   {"word-regexp", required_argument, NULL, 'W'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {0, 0, 0, 0},
 };
 
@@ -1968,9 +1969,6 @@ main (int argc, char **argv)
   setchrclass (NULL);
 #endif
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   while (optchar = getopt_long (argc, argv, "ACF:GM:ORS:TW:b:i:fg:o:trw:",
 				long_options, NULL),
 	 optchar != EOF)
@@ -2073,6 +2071,9 @@ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\n"),
 	case 10:
 	  output_format = XARGMATCH ("--format", optarg,
 				     format_args, format_vals);
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 	}
     }
 

src/split.c

@@ -29,7 +29,6 @@
 
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 #include "xstrtol.h"
 
@@ -72,6 +71,8 @@ static struct option const longopts[] =
   {"lines", required_argument, NULL, 'l'},
   {"line-bytes", required_argument, NULL, 'C'},
   {"verbose", no_argument, NULL, 2},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -347,9 +348,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   /* Parse command line options.  */
 
   infile = "-";
@@ -445,6 +443,10 @@ main (int argc, char **argv)
 	  verbose = 1;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (EXIT_FAILURE);
 	}

src/sum.c

@@ -26,7 +26,6 @@
 #include <getopt.h>
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -46,6 +45,8 @@ static int have_read_stdin;
 static struct option const longopts[] =
 {
   {"sysv", no_argument, NULL, 's'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -214,9 +215,6 @@ main (int argc, char **argv)
 
   have_read_stdin = 0;
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   while ((optc = getopt_long (argc, argv, "rs", longopts, NULL)) != -1)
     {
       switch (optc)
@@ -232,6 +230,10 @@ main (int argc, char **argv)
 	  sum_func = sysv_sum_file;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}

src/tac.c

@@ -45,7 +45,6 @@ tac -r -s '.\|
 #include <regex.h>
 
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -113,6 +112,8 @@ static struct option const longopts[] =
   {"before", no_argument, NULL, 'b'},
   {"regex", no_argument, NULL, 'r'},
   {"separator", required_argument, NULL, 's'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -614,9 +615,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   errors = 0;
   separator = "\n";
   sentinel_length = 1;
@@ -639,6 +637,8 @@ main (int argc, char **argv)
 	  if (*separator == 0)
 	    error (EXIT_FAILURE, 0, _("separator cannot be empty"));
 	  break;
+	case_GETOPT_HELP_CHAR;
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 	default:
 	  usage (1);
 	}

src/tail.c

@@ -33,7 +33,6 @@
 #include "system.h"
 #include "argmatch.h"
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 #include "xstrtoul.h"
 
@@ -179,6 +178,8 @@ static struct option const long_options[] =
   {"silent", no_argument, NULL, 'q'},
   {"sleep-interval", required_argument, NULL, 's'},
   {"verbose", no_argument, NULL, 'v'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -1316,6 +1317,10 @@ parse_options (int argc, char **argv,
 	  *header_mode = always;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}
@@ -1343,9 +1348,6 @@ main (int argc, char **argv)
 
   have_read_stdin = 0;
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   {
     int found_obsolescent;
     int fail;

src/tr.c

@@ -27,7 +27,6 @@
 
 #include "system.h"
 #include "error.h"
-#include "long-options.h"
 #include "safe-read.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -310,6 +309,8 @@ static struct option const long_options[] =
   {"delete", no_argument, NULL, 'd'},
   {"squeeze-repeats", no_argument, NULL, 's'},
   {"truncate-set1", no_argument, NULL, 't'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -1803,9 +1804,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   while ((c = getopt_long (argc, argv, "cdst", long_options, NULL)) != -1)
     {
       switch (c)
@@ -1829,6 +1827,10 @@ main (int argc, char **argv)
 	  truncate_set1 = 1;
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (2);
 	  break;

src/unexpand.c

@@ -42,7 +42,6 @@
 #include <sys/types.h>
 #include "system.h"
 
-#include "long-options.h"
 #include "error.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -96,6 +95,8 @@ static struct option const longopts[] =
 {
   {"tabs", required_argument, NULL, 't'},
   {"all", no_argument, NULL, 'a'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -389,9 +390,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   have_read_stdin = 0;
   exit_status = 0;
   convert_entire_line = 0;
@@ -418,6 +416,8 @@ main (int argc, char **argv)
 	  add_tabstop (tabval);
 	  tabval = -1;
 	  break;
+	case_GETOPT_HELP_CHAR;
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 	default:
 	  if (tabval == -1)
 	    tabval = 0;

src/uniq.c

@@ -25,7 +25,6 @@
 
 #include "system.h"
 #include "linebuffer.h"
-#include "long-options.h"
 #include "error.h"
 #include "xstrtol.h"
 #include "memcasecmp.h"
@@ -85,6 +84,8 @@ static struct option const longopts[] =
   {"skip-fields", required_argument, NULL, 'f'},
   {"skip-chars", required_argument, NULL, 's'},
   {"check-chars", required_argument, NULL, 'w'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -289,9 +290,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   skip_chars = 0;
   skip_fields = 0;
   check_chars = 0;
@@ -375,6 +373,10 @@ main (int argc, char **argv)
 	  }
 	  break;
 
+	case_GETOPT_HELP_CHAR;
+
+	case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
 	default:
 	  usage (1);
 	}

src/wc.c

@@ -29,7 +29,6 @@
 #include "system.h"
 #include "error.h"
 #include "human.h"
-#include "long-options.h"
 #include "safe-read.h"
 
 /* The official name of this program (e.g., no `g' prefix).  */
@@ -66,6 +65,8 @@ static struct option const longopts[] =
   {"lines", no_argument, NULL, 'l'},
   {"words", no_argument, NULL, 'w'},
   {"max-line-length", no_argument, NULL, 'L'},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
   {NULL, 0, NULL, 0}
 };
 
@@ -302,9 +303,6 @@ main (int argc, char **argv)
   bindtextdomain (PACKAGE, LOCALEDIR);
   textdomain (PACKAGE);
 
-  parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
-		      AUTHORS, usage);
-
   exit_status = 0;
   print_lines = print_words = print_chars = print_linelength = 0;
   total_lines = total_words = total_chars = max_line_length = 0;
@@ -331,6 +329,10 @@ main (int argc, char **argv)
 	print_linelength = 1;
 	break;
 
+      case_GETOPT_HELP_CHAR;
+
+      case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
       default:
 	usage (1);
       }