2020-09-21 13:26:11 (UTC-03:00)

Marcel Rodrigues <marcelgmr@gmail.com>

more usual error codes for main()

diff --git a/seqt.c b/seqt.c
index 0cdf42b..f0c4fbd 100644
--- a/seqt.c
+++ b/seqt.c
@@ -11,8 +11,8 @@ int
 main()
 {
     if (load_txt(stdin) < 0)
-        return -1;
+        return 1;
     if (save_txt(stdout) < 0)
-        return -2;
+        return 2;
     return 0;
 }