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mksysinfo: Fix for systems that don't define TIOCSCTTY.

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From Rainer Orth.

From-SVN: r179269
This commit is contained in:
Ian Lance Taylor 2011-09-27 13:16:22 +00:00
parent 0578e4172d
commit 3019bbaeb3
1 changed files with 8 additions and 0 deletions
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8
libgo/mksysinfo.sh
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@ -499,6 +499,14 @@ grep '^type _passwd ' gen-sysinfo.go | \
grep '^const _TIOC' gen-sysinfo.go | \
sed -e 's/^\(const \)_\(TIOC[^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
# ioctl constants. Might fall back to 0 if TIOCNXCL is missing, too, but
# needs handling in syscalls.exec.go.
if ! grep '^const _TIOCSCTTY ' gen-sysinfo.go >/dev/null 2>&1; then
if grep '^const _TIOCNXCL ' gen-sysinfo.go >/dev/null 2>&1; then
echo "const TIOCSCTTY = TIOCNXCL" >> ${OUT}
fi
fi
# The nlmsghdr struct.
grep '^type _nlmsghdr ' gen-sysinfo.go | \
sed -e 's/_nlmsghdr/NlMsghdr/' \