ls installed
Mac OS X which for ls
ls installed
Mac OS X which for doesnt-exist
m4(): generating 'tmp/test' from 'tmp/test.m4' with options '-DTEST=m4'
###################################
# WARNING! DO NOT EDIT THIS FILE! #
###################################


Simple test file for m4.
    m4
m4(): generating 'tmp/test-multiple' from 'tmp/test-multiple.m4' with options '-DFIRST=first -DSECOND=second'
###################################
# WARNING! DO NOT EDIT THIS FILE! #
###################################


Test with multiple arguments passed to m4.
first: first
second: second

m4(): generating 'tmp/test-multiple-spaces' from 'tmp/test-multiple-spaces.m4' with options '-DFIRST=first with spaces -DSECOND=second with spaces'
###################################
# WARNING! DO NOT EDIT THIS FILE! #
###################################


Test with multiple arguments with spaces passed to m4.
first: first with spaces
second: second with spaces