better error messages

1 files changed, 3 insertions, 4 deletions

diff --git a/rpt.c b/rpt.c
index 1d1f0cb..327b8b8 100644
--- a/rpt.c
+++ b/rpt.c
@@ -146,7 +146,6 @@ copy_stdin()
 	}
 
 	clone_fd = fileno(stdin_clone);
-	errno = 0;
 
 	while ((nbytes = read(STDIN_FILENO, buf, BUFSIZE)) > 0)
 	{
@@ -198,7 +197,7 @@ main(int argc, char* argv[])
 			print_version();
 			return 0;
 		case ':':
-			fprintf(stderr, "COUNT value missing.\n");
+			fprintf(stderr, "rpt: COUNT value missing\n");
 			print_usage(stderr);
 			return 1; /* invalid option */
 		default:
@@ -214,7 +213,7 @@ main(int argc, char* argv[])
 
 		if (err && (*err != '\0'))
 		{
-			fprintf(stderr, "Failed to read COUNT : '%s'.\n",
+			fprintf(stderr, "rpt: failed to convert COUNT : '%s'\n",
 				strcount);
 			return 2;
 		}
@@ -222,7 +221,7 @@ main(int argc, char* argv[])
 
 	if (optind >= argc)
 	{
-		fprintf(stderr, "rpt: no command provided.\n");
+		fprintf(stderr, "rpt: no command provided\n");
 		return 3;
 	}