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simplify terminal check - scroll - scrollbackbuffer program for st |
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git clone git://git.suckless.org/scroll |
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Log |
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Files |
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README |
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LICENSE |
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commit aa683cbd8388e9bd3ae2c961a9fce47d519e2d2f |
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parent d1c2d2ad0efb4d029ed130443ea88095e153639e |
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Author: Jan Klemkow <[email protected]> |
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Date: Tue, 14 Apr 2020 21:23:20 +0200 |
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simplify terminal check |
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Diffstat: |
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M scroll.c | 6 ++---- |
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1 file changed, 2 insertions(+), 4 deletions(-) |
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diff --git a/scroll.c b/scroll.c |
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@@ -402,10 +402,8 @@ main(int argc, char *argv[]) |
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TAILQ_INIT(&head); |
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- if (isatty(STDIN_FILENO) == 0) |
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- die("stdin it not a tty"); |
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- if (isatty(STDOUT_FILENO) == 0) |
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- die("stdout it not a tty"); |
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+ if (isatty(STDIN_FILENO) == 0 || isatty(STDOUT_FILENO) == 0) |
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+ die("parent it not a tty"); |
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/* save terminal settings for resetting after exit */ |
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if (tcgetattr(STDIN_FILENO, &dfl) == -1) |
