pidfd: add missing include #2528
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Fix for the following error when building CRIU on Rocky Linux 8
criu/pidfd.c: In function ‘pidfd_open’:
criu/pidfd.c:119:17: error: ‘__NR_pidfd_open’ undeclared (first use in this function); did you mean ‘pidfd_open’?
return syscall(__NR_pidfd_open, pid, flags);
^~~~~~~~~~~~~~~
pidfd_open
criu/pidfd.c:119:17: note: each undeclared identifier is reported only once for each function it appears in
criu/pidfd.c:120:1: error: control reaches end of non-void function [-Werror=return-type]
}
^
criu/pidfd.c: At top level:
cc1: error: unrecognized command line option ‘-Wno-unknown-warning-option’ [-Werror]
cc1: error: unrecognized command line option ‘-Wno-dangling-pointer’ [-Werror]
cc1: all warnings being treated as errors
Signed-off-by: Radostin Stoyanov <[email protected]>
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This pull request fixes the following error when building CRIU on Rocky Linux 8: