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explicit continue on EOF while read vom child, plus comment - scroll - scrollba… |
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git clone git://git.suckless.org/scroll |
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README |
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LICENSE |
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commit c4153df6202b944f947b018d6e461170a3a1168e |
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parent 5f5cc69f25ef12b45d24311d06b7e9da371f3a8c |
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Author: Jan Klemkow <[email protected]> |
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Date: Tue, 14 Apr 2020 21:49:51 +0200 |
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explicit continue on EOF while read vom child, plus comment |
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Diffstat: |
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M scroll.c | 2 ++ |
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1 file changed, 2 insertions(+), 0 deletions(-) |
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--- |
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diff --git a/scroll.c b/scroll.c |
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@@ -508,6 +508,8 @@ main(int argc, char *argv[]) |
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if (n == -1 && errno != EINTR) |
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die("read:"); |
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+ if (n == 0) /* on exit of child we continue her… |
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+ continue; /* let signal handler catch SIGCHLD … |
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if (write(STDOUT_FILENO, input, n) == -1) |
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die("write:"); |
