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process.c (assert_close_on_exec): quiet warning about unused result

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Not much we can do if writing to STDERR_FILENO fails.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63963 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2018-07-13 06:05:43 +00:00
parent 83b737d8b2
commit eb53b0ff05
1 changed files with 1 additions and 1 deletions
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2
process.c
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@ -295,7 +295,7 @@ assert_close_on_exec(int fd)
int flags = fcntl(fd, F_GETFD);
if (flags == -1) {
static const char m[] = "reserved FD closed unexpectedly?\n";
write(2, m, sizeof(m) - 1);
(void)write(2, m, sizeof(m) - 1);
return;
}
if (flags & FD_CLOEXEC) return;