===================================================================
RCS file: /cvs/mandoc/main.c,v
retrieving revision 1.175
retrieving revision 1.178
diff -u -p -r1.175 -r1.178
--- mandoc/main.c	2014/06/20 23:02:31	1.175
+++ mandoc/main.c	2014/08/10 23:54:41	1.178
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.175 2014/06/20 23:02:31 schwarze Exp $ */
+/*	$Id: main.c,v 1.178 2014/08/10 23:54:41 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011, 2012, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -16,10 +16,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
+#include <sys/types.h>
+
 #include <assert.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -108,13 +108,14 @@ main(int argc, char *argv[])
 		case 'I':
 			if (strncmp(optarg, "os=", 3)) {
 				fprintf(stderr,
-				    "-I%s: Bad argument\n", optarg);
+				    "%s: -I%s: Bad argument\n",
+				    progname, optarg);
 				return((int)MANDOCLEVEL_BADARG);
 			}
 			if (defos) {
 				fprintf(stderr,
-				    "-I%s: Duplicate argument\n",
-				    optarg);
+				    "%s: -I%s: Duplicate argument\n",
+				    progname, optarg);
 				return((int)MANDOCLEVEL_BADARG);
 			}
 			defos = mandoc_strdup(optarg + 3);
@@ -324,7 +325,8 @@ moptions(int *options, char *arg)
 	else if (0 == strcmp(arg, "an"))
 		*options |= MPARSE_MAN;
 	else {
-		fprintf(stderr, "%s: Bad argument\n", arg);
+		fprintf(stderr, "%s: -m%s: Bad argument\n",
+		    progname, arg);
 		return(0);
 	}
 
@@ -357,7 +359,8 @@ toptions(struct curparse *curp, char *arg)
 	else if (0 == strcmp(arg, "pdf"))
 		curp->outtype = OUTT_PDF;
 	else {
-		fprintf(stderr, "%s: Bad argument\n", arg);
+		fprintf(stderr, "%s: -T%s: Bad argument\n",
+		    progname, arg);
 		return(0);
 	}
 
@@ -395,7 +398,8 @@ woptions(struct curparse *curp, char *arg)
 			curp->wlevel = MANDOCLEVEL_FATAL;
 			break;
 		default:
-			fprintf(stderr, "-W%s: Bad argument\n", o);
+			fprintf(stderr, "%s: -W%s: Bad argument\n",
+			    progname, o);
 			return(0);
 		}
 	}
@@ -407,14 +411,17 @@ static void
 mmsg(enum mandocerr t, enum mandoclevel lvl,
 		const char *file, int line, int col, const char *msg)
 {
+	const char	*mparse_msg;
 
 	fprintf(stderr, "%s: %s:", progname, file);
 
 	if (line)
 		fprintf(stderr, "%d:%d:", line, col + 1);
 
-	fprintf(stderr, " %s: %s", mparse_strlevel(lvl),
-	    mparse_strerror(t));
+	fprintf(stderr, " %s", mparse_strlevel(lvl));
+
+	if (NULL != (mparse_msg = mparse_strerror(t)))
+		fprintf(stderr, ": %s", mparse_msg);
 
 	if (msg)
 		fprintf(stderr, ": %s", msg);