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ptty: explicit wait for child - scroll - scrollbackbuffer program for st |
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git clone git://git.suckless.org/scroll |
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--- |
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commit d10c029b182fef1af4c6ec2713f9a8a3a5245edb |
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parent ea938bbb0415e745bc969e4bf4123a41723e740f |
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Author: Jan Klemkow <[email protected]> |
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Date: Thu, 16 Apr 2020 23:19:21 +0200 |
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ptty: explicit wait for child |
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Diffstat: |
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M ptty.c | 6 ++---- |
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1 file changed, 2 insertions(+), 4 deletions(-) |
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--- |
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diff --git a/ptty.c b/ptty.c |
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@@ -138,11 +138,9 @@ main(int argc, char *argv[]) |
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break; |
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} |
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- pid_t pid; |
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int status; |
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- while ((pid = waitpid(-1, &status, WNOHANG)) > 0) |
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- if (pid != child) |
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- continue; |
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+ if (waitpid(child, &status, 0) != child) |
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+ die("waitpid:"); |
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return WEXITSTATUS(status); |
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} |
