Make resizewin(1) do flushing by using TCSAFLUSH instead of TCSANOW
followed by tcflush(3). This works just as well and is more elegant. Suggested by: bde MFC after: 2 weeks Sponsored by: DARPA, AFRL
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dd99f75ce6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=320360
@ -91,21 +91,16 @@ main(int argc, char **argv)
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exit(0);
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}
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/* Disable echo */
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/* Disable echo, drain the input, and flush the output */
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if (tcgetattr(fd, &old) == -1)
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exit(1);
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new = old;
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new.c_cflag |= (CLOCAL | CREAD);
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new.c_lflag &= ~(ICANON | ECHO | ECHOE | ISIG);
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if (tcsetattr(fd, TCSANOW, &new) == -1)
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if (tcsetattr(fd, TCSAFLUSH, &new) == -1)
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exit(1);
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/* Discard input received so far */
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error = tcflush(fd, TCIOFLUSH);
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if (error != 0)
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warn("tcflush");
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if (write(fd, query, sizeof(query)) != sizeof(query)) {
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error = 1;
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goto out;
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