streamline old-kernel fallback path of pipe2 to use syscalls directly
authorRich Felker <dalias@aerifal.cx>
Sun, 3 Feb 2013 21:09:05 +0000 (16:09 -0500)
committerRich Felker <dalias@aerifal.cx>
Sun, 3 Feb 2013 21:09:05 +0000 (16:09 -0500)
commit89d3df6e5420878e35a93a481105017a94a02852
tree5ab6a990689dcab0a8eb719993015c0f90fde098
parentd432b2c057fc64256645422382c2f7e32c45b3cc
streamline old-kernel fallback path of pipe2 to use syscalls directly

also, don't waste code/time on F_GETFL since pipes always have blank
flags initially (at least on old kernels, which are all this fallback
code matters for).
src/unistd/pipe2.c