Use -m for macro set selection in mandoc(1) mode only, not in man(1)

and apropos(1) mode.  While here, put a space character between
options and option arguments in error messages.
Both reported by Alessandro DE LAURENZIS <just22 dot adl at gmail dot com>.

1 files changed, 7 insertions, 7 deletions

diff --git a/main.c b/main.c
index 940f0793..6d4dd83a 100644
--- a/main.c
+++ b/main.c
@@ -206,13 +206,13 @@ main(int argc, char *argv[])
 		case 'I':
 			if (strncmp(optarg, "os=", 3)) {
 				fprintf(stderr,
-				    "%s: -I%s: Bad argument\n",
+				    "%s: -I %s: Bad argument\n",
 				    progname, optarg);
 				return((int)MANDOCLEVEL_BADARG);
 			}
 			if (defos) {
 				fprintf(stderr,
-				    "%s: -I%s: Duplicate argument\n",
+				    "%s: -I %s: Duplicate argument\n",
 				    progname, optarg);
 				return((int)MANDOCLEVEL_BADARG);
 			}
@@ -401,7 +401,7 @@ main(int argc, char *argv[])
 
 	/* mandoc(1) */
 
-	if ( ! moptions(&options, auxpaths))
+	if (search.argmode == ARG_FILE && ! moptions(&options, auxpaths))
 		return((int)MANDOCLEVEL_BADARG);
 
 	if (use_pager && isatty(STDOUT_FILENO))
@@ -700,7 +700,7 @@ koptions(int *options, char *arg)
 	} else if ( ! strcmp(arg, "us-ascii")) {
 		*options &= ~(MPARSE_UTF8 | MPARSE_LATIN1);
 	} else {
-		fprintf(stderr, "%s: -K%s: Bad argument\n",
+		fprintf(stderr, "%s: -K %s: Bad argument\n",
 		    progname, arg);
 		return(0);
 	}
@@ -720,7 +720,7 @@ moptions(int *options, char *arg)
 	else if (0 == strcmp(arg, "an"))
 		*options |= MPARSE_MAN;
 	else {
-		fprintf(stderr, "%s: -m%s: Bad argument\n",
+		fprintf(stderr, "%s: -m %s: Bad argument\n",
 		    progname, arg);
 		return(0);
 	}
@@ -754,7 +754,7 @@ toptions(struct curparse *curp, char *arg)
 	else if (0 == strcmp(arg, "pdf"))
 		curp->outtype = OUTT_PDF;
 	else {
-		fprintf(stderr, "%s: -T%s: Bad argument\n",
+		fprintf(stderr, "%s: -T %s: Bad argument\n",
 		    progname, arg);
 		return(0);
 	}
@@ -793,7 +793,7 @@ woptions(struct curparse *curp, char *arg)
 			curp->wlevel = MANDOCLEVEL_FATAL;
 			break;
 		default:
-			fprintf(stderr, "%s: -W%s: Bad argument\n",
+			fprintf(stderr, "%s: -W %s: Bad argument\n",
 			    progname, o);
 			return(0);
 		}