Say something if we can't write to stdout

1 files changed, 2 insertions, 0 deletions

diff --git a/qarsh.c b/qarsh.c
index 50bde2a..61c73e2 100644
--- a/qarsh.c
+++ b/qarsh.c
@@ -288,6 +288,8 @@ run_remote_cmd(char *cmdline)
 				if (nbytes == z_out) {
 					z_out = 0;
 					if (eof_out) close(fileno(stdout));
+				} else if (nbytes == -1) {
+					fprintf(stderr, "Error writing to stdout: %s\n", strerror(errno));
 				} else {
 					memmove(b_out, b_out+nbytes, z_out - nbytes);
 					z_out -= nbytes;