Werner Almesberger d465acbeb5 Enable more compiler warnings. Some cleanup. ...

- cameo/Makefile (CFLAGS): added more warning flags
- cameo/path.h (path_direction): removed unused prototype
- cameo/path.c (angle): renamed to angle_3 to keep it from getting shadowed
  by local variable

2010-11-01 16:56:09 -03:00

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