This is pdfTeX, Version 3.1415926-1.40.10 (TeX Live 2009/Debian) (format=mex 2012.2.16) 8 NOV 2012 17:57 entering extended mode %&-line parsing enabled. **robot3D.c (./robot3D.c This is MeX Version 1.05 18 XII 1993 (B. Jackowski & M. Ry\'cko) ! You can't use `macro parameter character #' in vertical mode. l.1 # include ? ! Emergency stop. l.1 # include End of file on the terminal! No pages of output.