cio

commit c8feccb92d14672750b8854658498642280f2a24
parent 62e0f7b6f493f49ccd40a6cd32d3d9544956f9e5
Author: Andrew Kloet <andrew@kloet.net>
Date:   Mon, 27 Apr 2026 13:16:41 -0400

improve error message

Diffstat:
M
cio.c
 | 
4
++--
M
patches/colornames.diff
 | 
1
+
M
patches/reconnect.diff
 | 
4
++--

3 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/cio.c b/cio.c
@@ -1020,14 +1020,14 @@ main(int argc, char *argv[])
 		}
 		if (FD_ISSET(srv.fd, &rfs)) {
 			if (!srd()) {
-				die("cio: read error:");
+				die("cio: connection closed by remote host");
 			}
 		}
 		if (FD_ISSET(srv.fd, &wfs)) {
 			size_t len = outp - outb;
 			int wr = ssl ? SSL_write(srv.ssl, outb, len) : write(srv.fd, outb, len);
 			if (wr <= 0) {
-				die("cio: write error:");
+				die("cio: write failed: connection lost");
 			}
 			outp -= wr;
 			memmove(outb, outb + wr, outp - outb);
diff --git a/patches/colornames.diff b/patches/colornames.diff
@@ -1,5 +1,6 @@
  cio.c | 30 ++++++++++++++++++++++++++----
  1 file changed, 26 insertions(+), 4 deletions(-)
+
 diff --git a/cio.c b/cio.c
 index fe90dc3..4470d43 100644
 --- a/cio.c
diff --git a/patches/reconnect.diff b/patches/reconnect.diff
@@ -62,7 +62,7 @@ index fe90dc3..f7d3bdc 100644
 +		}
  		if (FD_ISSET(srv.fd, &rfs)) {
  			if (!srd()) {
--				die("cio: read error:");
+-				die("cio: connection closed by remote host");
 +				reconn = 1;
 +				continue;
  			}
@@ -71,7 +71,7 @@ index fe90dc3..f7d3bdc 100644
  			size_t len = outp - outb;
  			int wr = ssl ? SSL_write(srv.ssl, outb, len) : write(srv.fd, outb, len);
  			if (wr <= 0) {
--				die("cio: write error:");
+-				die("cio: write failed: connection lost");
 +				reconn = 1;
 +				continue;
  			}