===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.218
retrieving revision 1.221
diff -u -p -r1.218 -r1.221
--- mandoc/main.c	2015/02/03 21:16:02	1.218
+++ mandoc/main.c	2015/02/16 16:23:54	1.221
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.218 2015/02/03 21:16:02 schwarze Exp $ */
+/*	$Id: main.c,v 1.221 2015/02/16 16:23:54 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -103,7 +103,6 @@ static	enum mandoclevel  passthrough(const char *, int
 static	void		  spawn_pager(void);
 static	int		  toptions(struct curparse *, char *);
 static	void		  usage(enum argmode) __attribute__((noreturn));
-static	void		  version(void) __attribute__((noreturn));
 static	int		  woptions(struct curparse *, char *);
 
 static	const int sec_prios[] = {1, 4, 5, 8, 6, 3, 7, 2, 9};
@@ -134,8 +133,9 @@ main(int argc, char *argv[])
 	int		 options;
 	int		 c;
 
-	progname = strrchr(argv[0], '/');
-	if (progname == NULL)
+	if (argc < 1)
+		progname = "mandoc";
+	else if ((progname = strrchr(argv[0], '/')) == NULL)
 		progname = argv[0];
 	else
 		++progname;
@@ -256,9 +256,6 @@ main(int argc, char *argv[])
 		case 'w':
 			outmode = OUTMODE_FLN;
 			break;
-		case 'V':
-			version();
-			/* NOTREACHED */
 		default:
 			show_usage = 1;
 			break;
@@ -287,8 +284,10 @@ main(int argc, char *argv[])
 
 	/* Parse arguments. */
 
-	argc -= optind;
-	argv += optind;
+	if (argc > 0) {
+		argc -= optind;
+		argv += optind;
+	}
 	resp = NULL;
 
 	/*
@@ -414,13 +413,13 @@ main(int argc, char *argv[])
 	if (OUTT_MAN == curp.outtype)
 		mparse_keep(curp.mp);
 
-	if (argc == 0) {
+	if (argc < 1) {
 		if (use_pager && isatty(STDOUT_FILENO))
 			spawn_pager();
 		parse(&curp, STDIN_FILENO, "<stdin>", &rc);
 	}
 
-	while (argc) {
+	while (argc > 0) {
 		rctmp = mparse_open(curp.mp, &fd,
 		    resp != NULL ? resp->file : *argv);
 		if (rc < rctmp)
@@ -483,37 +482,29 @@ out:
 }
 
 static void
-version(void)
-{
-
-	printf("mandoc %s\n", VERSION);
-	exit((int)MANDOCLEVEL_OK);
-}
-
-static void
 usage(enum argmode argmode)
 {
 
 	switch (argmode) {
 	case ARG_FILE:
-		fputs("usage: mandoc [-acfhklV] [-Ios=name] "
+		fputs("usage: mandoc [-acfhkl] [-Ios=name] "
 		    "[-Kencoding] [-mformat] [-Ooption]\n"
 		    "\t      [-Toutput] [-Wlevel] [file ...]\n", stderr);
 		break;
 	case ARG_NAME:
-		fputs("usage: man [-acfhklVw] [-C file] [-I os=name] "
+		fputs("usage: man [-acfhklw] [-C file] [-I os=name] "
 		    "[-K encoding] [-M path] [-m path]\n"
 		    "\t   [-O option=value] [-S subsection] [-s section] "
 		    "[-T output] [-W level]\n"
 		    "\t   [section] name ...\n", stderr);
 		break;
 	case ARG_WORD:
-		fputs("usage: whatis [-acfhklVw] [-C file] "
+		fputs("usage: whatis [-acfhklw] [-C file] "
 		    "[-M path] [-m path] [-O outkey] [-S arch]\n"
 		    "\t      [-s section] name ...\n", stderr);
 		break;
 	case ARG_EXPR:
-		fputs("usage: apropos [-acfhklVw] [-C file] "
+		fputs("usage: apropos [-acfhklw] [-C file] "
 		    "[-M path] [-m path] [-O outkey] [-S arch]\n"
 		    "\t       [-s section] expression ...\n", stderr);
 		break;
@@ -563,7 +554,7 @@ found:
 	    "     consider running  # makewhatis %s\n",
 	    progname, name, sec, paths->paths[ipath]);
 #endif
-	
+
 	*res = mandoc_reallocarray(*res, ++*ressz, sizeof(struct manpage));
 	page = *res + (*ressz - 1);
 	page->file = file;