commit bash-20180420 snapshot

tests/RUN-ONE-TEST

@@ -1,4 +1,4 @@
-BUILD_DIR=/usr/local/build/bash/bash-current
+BUILD_DIR=/usr/local/build/chet/bash/bash-current
 THIS_SH=$BUILD_DIR/bash
 PATH=$PATH:$BUILD_DIR
 

tests/run-procsub

@@ -1,6 +1,7 @@
 echo "warning: all of these tests will fail if process substitution has not" >&2
 echo "warning: been compiled into the shell or if the OS does not provide" >&2
-echo "warning: /dev/fd." >&2
+echo "warning: FIFOs or /dev/fd. Some tests may fail if the OS does not" >&2
+echo "warning: provide FIFOs." >&2
 
 ${THIS_SH} ./procsub.tests > ${BASH_TSTOUT} 2>&1
 diff ${BASH_TSTOUT} procsub.right && rm -f ${BASH_TSTOUT}