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Don't do a blocking open in ttytostr() - ubase - suckless linux base utils |
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git clone git://git.suckless.org/ubase |
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commit f701698297ec1d1230caaa9403362c3a2b95f5ed |
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parent a7a561ef008ea0842b54713434d5f3fd79e8ccec |
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Author: sin <[email protected]> |
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Date: Fri, 16 Jan 2015 16:19:29 +0000 |
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Don't do a blocking open in ttytostr() |
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Diffstat: |
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M libutil/tty.c | 2 +- |
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1 file changed, 1 insertion(+), 1 deletion(-) |
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--- |
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diff --git a/libutil/tty.c b/libutil/tty.c |
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@@ -72,7 +72,7 @@ ttytostr(int tty_maj, int tty_min, char *str, size_t n) |
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if ((int)major(sb.st_rdev) == tty_maj && |
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(int)minor(sb.st_rdev) == tty_min) { |
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- fd = open(path, O_RDONLY); |
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+ fd = open(path, O_RDONLY | O_NONBLOCK); |
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if (fd < 0) |
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continue; |
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if (isatty(fd)) { |
