From c7b27b022f863c92e1e9abef7b1f4c3c7503f38b Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Tue, 24 May 2022 13:35:27 +0200
Subject: [PATCH] Redirect error messages to stderr

---
 src/error.c |  4 ++--
 src/print.h | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/src/error.c b/src/error.c
index 96969f7..8e25a8c 100644
--- a/src/error.c
+++ b/src/error.c
@@ -35,11 +35,11 @@ void error_exit(void)
   if (error[0][0] != 0)
   {
     /* Print error */
-    tio_printf("Error: %s", error[0]);
+    tio_error_printf("Error: %s", error[0]);
   }
   else if ((error[1][0] != 0) && (option.no_autoconnect))
   {
     /* Print silent error */
-    tio_printf("Error: %s", error[1]);
+    tio_error_printf("Error: %s", error[1]);
   }
 }
diff --git a/src/print.h b/src/print.h
index 3f8e16e..1c6b1e5 100644
--- a/src/print.h
+++ b/src/print.h
@@ -36,6 +36,12 @@ extern char ansi_format[];
   fflush(stdout); \
 }
 
+#define ansi_error_printf(format, args...) \
+{ \
+  fprintf (stderr, "\r%s" format ANSI_RESET "\r\n", ansi_format, ## args); \
+  fflush(stderr); \
+}
+
 #define ansi_printf_raw(format, args...) \
 { \
   fprintf (stdout, "%s" format ANSI_RESET, ansi_format, ## args); \
@@ -56,6 +62,14 @@ extern char ansi_format[];
   print_tainted = false; \
 }
 
+#define tio_error_printf(format, args...) \
+{ \
+  if (print_tainted) \
+    putchar('\n'); \
+  ansi_error_printf("[%s] " format, current_time(), ## args); \
+  print_tainted = false; \
+}
+
 #define error_printf(format, args...) \
   snprintf(error[0], 1000, format, ## args);