Prefix messages about bad command line options and arguments

with "mandoc: " or "makewhatis: ", respectively,
similar to what we already do for other messages.

1 files changed, 7 insertions, 4 deletions

diff --git a/mandocdb.c b/mandocdb.c
index de0bee03..2cbf0e9e 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -355,7 +355,8 @@ main(int argc, char *argv[])
 	 */
 #define	CHECKOP(_op, _ch) do \
 	if (OP_DEFAULT != (_op)) { \
-		fprintf(stderr, "-%c: Conflicting option\n", (_ch)); \
+		fprintf(stderr, "%s: -%c: Conflicting option\n", \
+		    progname, (_ch)); \
 		goto usage; \
 	} while (/*CONSTCOND*/0)
 
@@ -391,8 +392,9 @@ main(int argc, char *argv[])
 			break;
 		case 'T':
 			if (strcmp(optarg, "utf8")) {
-				fprintf(stderr, "-T%s: Unsupported "
-				    "output format\n", optarg);
+				fprintf(stderr, "%s: -T%s: "
+				    "Unsupported output format\n",
+				    progname, optarg);
 				goto usage;
 			}
 			write_utf8 = 1;
@@ -419,7 +421,8 @@ main(int argc, char *argv[])
 	argv += optind;
 
 	if (OP_CONFFILE == op && argc > 0) {
-		fprintf(stderr, "-C: Too many arguments\n");
+		fprintf(stderr, "%s: -C: Too many arguments\n",
+		    progname);
 		goto usage;
 	}