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Diffstat (limited to 'examples/sshnetcat.c')
-rw-r--r--examples/sshnetcat.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/examples/sshnetcat.c b/examples/sshnetcat.c
index 21b92425..cad777bb 100644
--- a/examples/sshnetcat.c
+++ b/examples/sshnetcat.c
@@ -125,8 +125,14 @@ static void select_loop(ssh_session session,ssh_channel channel){
channel_free(channel);
channel=channels[0]=NULL;
- } else
- write(1,buffer,lus);
+ } else {
+ ret = write(1, buffer, lus);
+ if (ret < 0) {
+ fprintf(stderr, "Error writing to stdin: %s",
+ strerror(errno));
+ return;
+ }
+ }
}
while(channel && channel_is_open(channel) && channel_poll(channel,1)){ /* stderr */
lus=channel_read(channel,buffer,sizeof(buffer),1);
@@ -141,7 +147,12 @@ static void select_loop(ssh_session session,ssh_channel channel){
channel_free(channel);
channel=channels[0]=NULL;
} else
- write(2,buffer,lus);
+ ret = write(2, buffer, lus);
+ if (ret < 0) {
+ fprintf(stderr, "Error writing to stderr: %s",
+ strerror(errno));
+ return;
+ }
}
}
if(channel && channel_is_closed(channel)){