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small code shrink

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This commit is contained in:
Denis Vlasenko 2007-09-29 23:26:52 +00:00
parent 64e619c0c8
commit f60d62638b
1 changed files with 1 additions and 2 deletions
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3
miscutils/microcom.c
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@ -56,12 +56,11 @@ int microcom_main(int argc, char **argv)
} }
// open device // open device
sfd = open(argv[0], O_RDWR | O_NDELAY); sfd = open(argv[0], O_RDWR);
if (sfd < 0) { if (sfd < 0) {
bb_perror_msg("can't open device"); bb_perror_msg("can't open device");
goto unlock_and_exit; goto unlock_and_exit;
} }
fcntl(sfd, F_SETFL, O_RDWR); // why?
// put stdin to "raw mode", handle one character at a time // put stdin to "raw mode", handle one character at a time
tcgetattr(STDIN_FILENO, &tio0); tcgetattr(STDIN_FILENO, &tio0);