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--- a/comgt.c
+++ b/comgt.c
@@ -91,6 +91,7 @@ unsigned long hstart,hset;
char NullString[]={ "" };
BOOL lastcharnl=1; /* Indicate that last char printed from getonebyte
was a nl, so no new one is needed */
+BOOL tty=1;
//"open com \"/dev/modem\"\nset com 38400n81\nset senddelay 0.05\nsend \"ATi^m\"\nget 2 \" ^m\" $s\nprint \"Response : \",$s,\"\\n\"\nget 2 \" ^m\" $s\nprint \"Response :\",$s,\"\\n\"\nget 2 \" ^m\" $s\nprint \"Response : \",$s,\"\\n\"\n\n";
@@ -920,7 +921,7 @@ BOOL getonoroff(void) {
void setcom(void) {
stbuf.c_cflag &= ~(CBAUD | CSIZE | CSTOPB | CLOCAL | PARENB);
stbuf.c_cflag |= (speed | bits | CREAD | clocal | parity | stopbits );
- if (ioctl(comfd, TCSETS, &stbuf) < 0) {
+ if (tty && ioctl(comfd, TCSETS, &stbuf) < 0) {
serror("Can't ioctl set device",1);
}
}
@@ -1224,7 +1225,7 @@ void doclose(void) {
if(strcmp(token,"hardcom")==0) {
if(comfd== -1) serror("Com device not open",1);
vmsg("Closing device");
- if (ioctl(comfd, TCSETS, &svbuf) < 0) {
+ if (tty && ioctl(comfd, TCSETS, &svbuf) < 0) {
sprintf(msg,"Can't ioctl set device %s.\n",device);
serror(msg,1);
}
@@ -1266,12 +1267,17 @@ void opengt(void) {
ext(1);
}
}
- if (ioctl (comfd, TCGETS, &svbuf) < 0) {
+ if (isatty (comfd))
+ tty=1;
+ else
+ tty=0;
+ if (tty && ioctl (comfd, TCGETS, &svbuf) < 0) {
sprintf(msg,"Can't control %s, please try again.\n",device);
serror(msg,1);
}
setenv("COMGTDEVICE",device,1);
- ioctl(comfd, TCGETS, &stbuf);
+ if (tty)
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
if (high_speed == 0) strcpy(cspeed,"115200");
else strcpy(cspeed,"57600");
@@ -1302,12 +1308,16 @@ void opendevice(void) {
}
}
else comfd=0;
-
- if (ioctl (comfd, TCGETS, &svbuf) < 0) {
+ if (isatty (comfd))
+ tty=1;
+ else
+ tty=0;
+ if (tty && ioctl (comfd, TCGETS, &svbuf) < 0) {
sprintf(msg,"Can't ioctl get device %s.\n",device);
serror(msg,1);
}
- ioctl(comfd, TCGETS, &stbuf);
+ if (tty)
+ ioctl(comfd, TCGETS, &stbuf);
speed=stbuf.c_cflag & CBAUD;
switch(speed) {
case B0: strcpy(cspeed,"0");break;
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