===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.218
retrieving revision 1.223
diff -u -p -r1.218 -r1.223
--- mandoc/main.c	2015/02/03 21:16:02	1.218
+++ mandoc/main.c	2015/03/06 09:24:59	1.223
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.218 2015/02/03 21:16:02 schwarze Exp $ */
+/*	$Id: main.c,v 1.223 2015/03/06 09:24:59 kristaps Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -25,6 +25,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <glob.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <stdlib.h>
@@ -103,7 +104,6 @@ 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 +134,9 @@ 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 +257,6 @@ main(int argc, char *argv[])
 		case 'w':
 			outmode = OUTMODE_FLN;
 			break;
-		case 'V':
-			version();
-			/* NOTREACHED */
 		default:
 			show_usage = 1;
 			break;
@@ -287,8 +285,10 @@ main(int argc, char *argv[])
 
 	/* Parse arguments. */
 
-	argc -= optind;
-	argv += optind;
+	if (argc > 0) {
+		argc -= optind;
+		argv += optind;
+	}
 	resp = NULL;
 
 	/*
@@ -303,18 +303,20 @@ main(int argc, char *argv[])
 				argc = 1;
 			}
 		} else if (argc > 1 &&
-		    ((uc = argv[0]) != NULL) &&
+		    ((uc = (unsigned char *)argv[0]) != NULL) &&
 		    ((isdigit(uc[0]) && (uc[1] == '\0' ||
 		      (isalpha(uc[1]) && uc[2] == '\0'))) ||
 		     (uc[0] == 'n' && uc[1] == '\0'))) {
-			search.sec = uc;
+			search.sec = (char *)uc;
 			argv++;
 			argc--;
 		}
 		if (search.arch == NULL)
 			search.arch = getenv("MACHINE");
+#ifdef MACHINE
 		if (search.arch == NULL)
 			search.arch = MACHINE;
+#endif
 	}
 
 	rc = MANDOCLEVEL_OK;
@@ -414,13 +416,13 @@ 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 +485,29 @@ 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;
@@ -526,16 +520,16 @@ fs_lookup(const struct manpaths *paths, size_t ipath,
 	const char *sec, const char *arch, const char *name,
 	struct manpage **res, size_t *ressz)
 {
+	glob_t		 globinfo;
 	struct manpage	*page;
 	char		*file;
-	int		 form;
+	int		 form, globres;
 
+	form = FORM_SRC;
 	mandoc_asprintf(&file, "%s/man%s/%s.%s",
 	    paths->paths[ipath], sec, name, sec);
-	if (access(file, R_OK) != -1) {
-		form = FORM_SRC;
+	if (access(file, R_OK) != -1)
 		goto found;
-	}
 	free(file);
 
 	mandoc_asprintf(&file, "%s/cat%s/%s.0",
@@ -549,21 +543,31 @@ fs_lookup(const struct manpaths *paths, size_t ipath,
 	if (arch != NULL) {
 		mandoc_asprintf(&file, "%s/man%s/%s/%s.%s",
 		    paths->paths[ipath], sec, arch, name, sec);
-		if (access(file, R_OK) != -1) {
-			form = FORM_SRC;
+		if (access(file, R_OK) != -1)
 			goto found;
-		}
 		free(file);
 	}
-	return(0);
 
+	mandoc_asprintf(&file, "%s/man%s/%s.*",
+	    paths->paths[ipath], sec, name);
+	globres = glob(file, 0, NULL, &globinfo);
+	if (globres != 0 && globres != GLOB_NOMATCH)
+		fprintf(stderr, "%s: %s: glob: %s\n",
+		    progname, file, strerror(errno));
+	free(file);
+	if (globres == 0)
+		file = mandoc_strdup(*globinfo.gl_pathv);
+	globfree(&globinfo);
+	if (globres != 0)
+		return(0);
+
 found:
 #if HAVE_SQLITE3
 	fprintf(stderr, "%s: outdated mandoc.db lacks %s(%s) entry,\n"
 	    "     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;