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pipeto: nicer way to avoid warn_unused_result

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From https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425#c34
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Leah Neukirchen 2024-08-20 22:08:47 +02:00
parent 6adf988980
commit c6e8c10ead
1 changed files with 1 additions and 2 deletions
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pipeto.c
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@ -58,8 +58,7 @@ pipeto(const char *cmdline)
// execvp failed, write errno to parent
int e = errno;
if (write(pipe1[1], &e, sizeof e) < 0)
exit(111); // do a magic dance for gcc -Wunused-result
(void)! write(pipe1[1], &e, sizeof e);
exit(111);
} else { // in parent
close(pipe1[1]);