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Removed spurious check and print of tty status for STDIN after openin… #4

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Removed spurious check and print of tty status for STDIN after openin… #4

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8 changes: 0 additions & 8 deletions Linux_C/normal/serial.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,14 +6,6 @@ int serial_open(unsigned char* dev, unsigned int baud)
int fd;
fd = open(dev, O_RDWR|O_NOCTTY);
if (fd < 0) return fd;
if(isatty(STDIN_FILENO)==0)
{
printf("standard input is not a terminal device\n");
}
else
{
printf("isatty success!\n");
}

struct termios newtio,oldtio;
if (tcgetattr( fd,&oldtio) != 0)
Expand Down