pipe2: silence compiler warning
authorEric Blake <eblake@redhat.com>
Wed, 17 Aug 2011 20:35:00 +0000 (14:35 -0600)
committerEric Blake <eblake@redhat.com>
Wed, 17 Aug 2011 20:36:46 +0000 (14:36 -0600)
commit8ea6bf995cf561a525abc8f716e98c8a9b917496
tree93e3baeb053857fa4d65fb860cb89821d8456853
parent7b9bf8a375833f5b00a9a491cbfe256d37263d1a
pipe2: silence compiler warning

Detected when testing pipe2 in isolation on mingw.  The fail: label
needs either gnulib O_NONBLOCK emulation, or non-Windows systems.

* lib/pipe2.c (pipe2): Hide label if it is not used.

Signed-off-by: Eric Blake <eblake@redhat.com>
ChangeLog
lib/pipe2.c