mixer(8): Compile fix for when the "char" type is unsigned.
Differential Revision: https://reviews.freebsd.org/D31636 Sponsored by: NVIDIA Networking
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@ -63,7 +63,7 @@ main(int argc, char *argv[])
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char *p, *bufp, *devstr, *ctlstr, *valstr = NULL;
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int dunit, i, n, pall = 1;
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int aflag = 0, dflag = 0, oflag = 0, sflag = 0;
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char ch;
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int ch;
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while ((ch = getopt(argc, argv, "ad:f:os")) != -1) {
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switch (ch) {
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