1*fb3ef04dSDag-Erling Smørgravln -s nonexistent/path outfile.c 2*fb3ef04dSDag-Erling Smørgravunifdef -DFOO=1 -DFOOB=42 -UBAR -ooutfile.c if1.c 3*fb3ef04dSDag-Erling Smørgrave=$? 4*fb3ef04dSDag-Erling Smørgravrm -f outfile.c 5*fb3ef04dSDag-Erling Smørgravexit $e 6