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uxplink: remove the "connopen" variable.

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It had the constant value 1 everywhere that it was read.
This commit is contained in:
Ben Harris 2016-05-30 20:40:29 +01:00
parent 93931b0a56
commit 95f81227a2
1 changed files with 3 additions and 5 deletions
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8
unix/uxplink.c
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@ -616,7 +616,6 @@ int main(int argc, char **argv)
int *fdlist; int *fdlist;
int fd; int fd;
int i, fdcount, fdsize, fdstate; int i, fdcount, fdsize, fdstate;
int connopen;
int exitcode; int exitcode;
int errors; int errors;
int use_subsystem = 0; int use_subsystem = 0;
@ -1027,7 +1026,6 @@ int main(int argc, char **argv)
ldisc_create(conf, NULL, back, backhandle, NULL); ldisc_create(conf, NULL, back, backhandle, NULL);
sfree(realhost); sfree(realhost);
} }
connopen = 1;
/* /*
* Set up the initial console mode. We don't care if this call * Set up the initial console mode. We don't care if this call
@ -1054,7 +1052,7 @@ int main(int argc, char **argv)
FD_SET_MAX(signalpipe[0], maxfd, rset); FD_SET_MAX(signalpipe[0], maxfd, rset);
if (connopen && !sending && if (!sending &&
back->connected(backhandle) && back->connected(backhandle) &&
back->sendok(backhandle) && back->sendok(backhandle) &&
back->sendbuffer(backhandle) < MAX_STDIN_BACKLOG) { back->sendbuffer(backhandle) < MAX_STDIN_BACKLOG) {
@ -1165,7 +1163,7 @@ int main(int argc, char **argv)
char buf[4096]; char buf[4096];
int ret; int ret;
if (connopen && back->connected(backhandle)) { if (back->connected(backhandle)) {
ret = read(STDIN_FILENO, buf, sizeof(buf)); ret = read(STDIN_FILENO, buf, sizeof(buf));
if (ret < 0) { if (ret < 0) {
perror("stdin: read"); perror("stdin: read");
@ -1192,7 +1190,7 @@ int main(int argc, char **argv)
run_toplevel_callbacks(); run_toplevel_callbacks();
if ((!connopen || !back->connected(backhandle)) && if (!back->connected(backhandle) &&
bufchain_size(&stdout_data) == 0 && bufchain_size(&stdout_data) == 0 &&
bufchain_size(&stderr_data) == 0) bufchain_size(&stderr_data) == 0)
break; /* we closed the connection */ break; /* we closed the connection */