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SerialImp.c:RXTXPort(open) - avoid noop fcntl() and pointless assignments #261

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SerialImp.c:RXTXPort(open) - avoid noop fcntl() and pointless assignments #261

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9 changes: 2 additions & 7 deletions src/main/c/src/SerialImp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -713,17 +713,12 @@ JNIEXPORT jint JNICALL RXTXPort(open)(
See tty(4) ("man 4 tty") and ioctl(2) ("man 2 ioctl") for details.
*/
#if defined(__linux__)
int ret;
//report_error("\nnative open(): Setting ownership flags");
ret= fcntl(fd,F_SETOWN,getpid());
fcntl(fd,F_SETOWN,getpid());
//report_error( strerror(errno) );

//report_error("\nnativec(): Forcing unlock flags");
ret = fcntl(fd,F_UNLCK);
//report_error( strerror(errno) );

//report_error("\nnative open(): Setting read/write flags");
ret= fcntl(fd,F_SETFL,O_CLOEXEC|O_RDWR|O_NONBLOCK);
fcntl(fd,F_UNLCK);
//report_error( strerror(errno) );
#endif
if (fd >= 0 && (ioctl(fd, TIOCEXCL) == -1))
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